20343721164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{7883}}^1$

素因数の和:8207

約数の個数: 96

約数和(自身を含む): 52069215744

約数和(自身を除く): 31725494580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 233, 284, 426, 466, 699, 852, 923, 932, 1398, 1846, 2769, 2796, 3029, 3692, 5538, 6058, 7883, 9087, 11076, 12116, 15766, 16543, 18174, 23649, 31532, 33086, 36348, 47298, 49629, 66172, 94596, 99258, 102479, 198516, 204958, 215059, 307437, 409916, 430118, 559693, 614874, 645177, 860236, 1119386, 1229748, 1290354, 1679079, 1836739, 2238772, 2580708, 3358158, 3673478, 5510217, 6716316, 7276009, 7346956, 11020434, 14552018, 21828027, 22040868, 23877607, 29104036, 43656054, 47755214, 71632821, 87312108, 95510428, 130408469, 143265642, 260816938, 286531284, 391225407, 521633876, 782450814, 1564901628, 1695310097, 3390620194, 5085930291, 6781240388, 10171860582, 20343721164]

約数ペア:

[(1, 20343721164), (2, 10171860582), (3, 6781240388), (4, 5085930291), (6, 3390620194), (12, 1695310097), (13, 1564901628), (26, 782450814), (39, 521633876), (52, 391225407), (71, 286531284), (78, 260816938), (142, 143265642), (156, 130408469), (213, 95510428), (233, 87312108), (284, 71632821), (426, 47755214), (466, 43656054), (699, 29104036), (852, 23877607), (923, 22040868), (932, 21828027), (1398, 14552018), (1846, 11020434), (2769, 7346956), (2796, 7276009), (3029, 6716316), (3692, 5510217), (5538, 3673478), (6058, 3358158), (7883, 2580708), (9087, 2238772), (11076, 1836739), (12116, 1679079), (15766, 1290354), (16543, 1229748), (18174, 1119386), (23649, 860236), (31532, 645177), (33086, 614874), (36348, 559693), (47298, 430118), (49629, 409916), (66172, 307437), (94596, 215059), (99258, 204958), (102479, 198516)]