20134419948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{620743}}^1$

素因数の和:620823

約数の個数: 72

約数和(自身を含む): 54906048288

約数和(自身を除く): 34771628340

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 1802, 1908, 2703, 3604, 5406, 8109, 10812, 16218, 32436, 620743, 1241486, 1862229, 2482972, 3724458, 5586687, 7448916, 10552631, 11173374, 21105262, 22346748, 31657893, 32899379, 42210524, 63315786, 65798758, 94973679, 98698137, 126631572, 131597516, 189947358, 197396274, 296094411, 379894716, 394792548, 559289443, 592188822, 1118578886, 1184377644, 1677868329, 2237157772, 3355736658, 5033604987, 6711473316, 10067209974, 20134419948]

約数ペア:

[(1, 20134419948), (2, 10067209974), (3, 6711473316), (4, 5033604987), (6, 3355736658), (9, 2237157772), (12, 1677868329), (17, 1184377644), (18, 1118578886), (34, 592188822), (36, 559289443), (51, 394792548), (53, 379894716), (68, 296094411), (102, 197396274), (106, 189947358), (153, 131597516), (159, 126631572), (204, 98698137), (212, 94973679), (306, 65798758), (318, 63315786), (477, 42210524), (612, 32899379), (636, 31657893), (901, 22346748), (954, 21105262), (1802, 11173374), (1908, 10552631), (2703, 7448916), (3604, 5586687), (5406, 3724458), (8109, 2482972), (10812, 1862229), (16218, 1241486), (32436, 620743)]