20132670064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{18433}}^1$

素因数の和:18602

約数の個数: 80

約数和(自身を含む): 43201922400

約数和(自身を除く): 23069252336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 89, 104, 118, 178, 208, 236, 356, 472, 712, 767, 944, 1157, 1424, 1534, 2314, 3068, 4628, 5251, 6136, 9256, 10502, 12272, 18433, 18512, 21004, 36866, 42008, 68263, 73732, 84016, 136526, 147464, 239629, 273052, 294928, 479258, 546104, 958516, 1087547, 1092208, 1640537, 1917032, 2175094, 3281074, 3834064, 4350188, 6562148, 8700376, 13124296, 14138111, 17400752, 21326981, 26248592, 28276222, 42653962, 56552444, 85307924, 96791683, 113104888, 170615848, 193583366, 226209776, 341231696, 387166732, 774333464, 1258291879, 1548666928, 2516583758, 5033167516, 10066335032, 20132670064]

約数ペア:

[(1, 20132670064), (2, 10066335032), (4, 5033167516), (8, 2516583758), (13, 1548666928), (16, 1258291879), (26, 774333464), (52, 387166732), (59, 341231696), (89, 226209776), (104, 193583366), (118, 170615848), (178, 113104888), (208, 96791683), (236, 85307924), (356, 56552444), (472, 42653962), (712, 28276222), (767, 26248592), (944, 21326981), (1157, 17400752), (1424, 14138111), (1534, 13124296), (2314, 8700376), (3068, 6562148), (4628, 4350188), (5251, 3834064), (6136, 3281074), (9256, 2175094), (10502, 1917032), (12272, 1640537), (18433, 1092208), (18512, 1087547), (21004, 958516), (36866, 546104), (42008, 479258), (68263, 294928), (73732, 273052), (84016, 239629), (136526, 147464)]