20343365172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{1009}}^1$

素因数の和:1742

約数の個数: 144

約数和(自身を含む): 56348918080

約数和(自身を除く): 36005552908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 643, 804, 871, 1009, 1206, 1286, 1742, 1929, 2018, 2412, 2572, 2613, 3027, 3484, 3858, 4036, 5226, 5787, 6054, 7716, 7839, 8359, 9081, 10452, 11574, 12108, 13117, 15678, 16718, 18162, 23148, 25077, 26234, 31356, 33436, 36324, 39351, 43081, 50154, 52468, 67603, 75231, 78702, 86162, 100308, 118053, 129243, 135206, 150462, 157404, 172324, 202809, 236106, 258486, 270412, 300924, 387729, 405618, 472212, 516972, 560053, 608427, 648787, 775458, 811236, 878839, 1120106, 1216854, 1297574, 1550916, 1680159, 1757678, 1946361, 2240212, 2433708, 2595148, 2636517, 3360318, 3515356, 3892722, 5040477, 5273034, 5839083, 6720636, 7785444, 7909551, 8434231, 10080954, 10546068, 11678166, 15819102, 16868462, 20161908, 23356332, 25302693, 31638204, 33736924, 43468729, 50605386, 75908079, 86937458, 101210772, 130406187, 151816158, 173874916, 260812374, 303632316, 391218561, 521624748, 565093477, 782437122, 1130186954, 1564874244, 1695280431, 2260373908, 3390560862, 5085841293, 6781121724, 10171682586, 20343365172]

約数ペア:

[(1, 20343365172), (2, 10171682586), (3, 6781121724), (4, 5085841293), (6, 3390560862), (9, 2260373908), (12, 1695280431), (13, 1564874244), (18, 1130186954), (26, 782437122), (36, 565093477), (39, 521624748), (52, 391218561), (67, 303632316), (78, 260812374), (117, 173874916), (134, 151816158), (156, 130406187), (201, 101210772), (234, 86937458), (268, 75908079), (402, 50605386), (468, 43468729), (603, 33736924), (643, 31638204), (804, 25302693), (871, 23356332), (1009, 20161908), (1206, 16868462), (1286, 15819102), (1742, 11678166), (1929, 10546068), (2018, 10080954), (2412, 8434231), (2572, 7909551), (2613, 7785444), (3027, 6720636), (3484, 5839083), (3858, 5273034), (4036, 5040477), (5226, 3892722), (5787, 3515356), (6054, 3360318), (7716, 2636517), (7839, 2595148), (8359, 2433708), (9081, 2240212), (10452, 1946361), (11574, 1757678), (12108, 1680159), (13117, 1550916), (15678, 1297574), (16718, 1216854), (18162, 1120106), (23148, 878839), (25077, 811236), (26234, 775458), (31356, 648787), (33436, 608427), (36324, 560053), (39351, 516972), (43081, 472212), (50154, 405618), (52468, 387729), (67603, 300924), (75231, 270412), (78702, 258486), (86162, 236106), (100308, 202809), (118053, 172324), (129243, 157404), (135206, 150462)]