20238325614

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{391351}}^1$

素因数の和:391402

約数の個数: 72

約数和(自身を含む): 50275426032

約数和(自身を除く): 30037100418

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1326, 1521, 1989, 2873, 3042, 3978, 5746, 8619, 17238, 25857, 51714, 391351, 782702, 1174053, 2348106, 3522159, 5087563, 6652967, 7044318, 10175126, 13305934, 15262689, 19958901, 30525378, 39917802, 45788067, 59876703, 66138319, 86488571, 91576134, 119753406, 132276638, 172977142, 198414957, 259465713, 396829914, 518931426, 595244871, 778397139, 1124351423, 1190489742, 1556794278, 2248702846, 3373054269, 6746108538, 10119162807, 20238325614]

約数ペア:

[(1, 20238325614), (2, 10119162807), (3, 6746108538), (6, 3373054269), (9, 2248702846), (13, 1556794278), (17, 1190489742), (18, 1124351423), (26, 778397139), (34, 595244871), (39, 518931426), (51, 396829914), (78, 259465713), (102, 198414957), (117, 172977142), (153, 132276638), (169, 119753406), (221, 91576134), (234, 86488571), (306, 66138319), (338, 59876703), (442, 45788067), (507, 39917802), (663, 30525378), (1014, 19958901), (1326, 15262689), (1521, 13305934), (1989, 10175126), (2873, 7044318), (3042, 6652967), (3978, 5087563), (5746, 3522159), (8619, 2348106), (17238, 1174053), (25857, 782702), (51714, 391351)]