20589049156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5659}}^1$

素因数の和:5805

約数の個数: 96

約数和(自身を含む): 41818434560

約数和(自身を除く): 21229385404

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 61, 62, 74, 122, 124, 148, 244, 403, 481, 793, 806, 962, 1147, 1586, 1612, 1891, 1924, 2257, 2294, 3172, 3782, 4514, 4588, 5659, 7564, 9028, 11318, 14911, 22636, 24583, 29341, 29822, 49166, 58682, 59644, 69967, 73567, 98332, 117364, 139934, 147134, 175429, 209383, 279868, 294268, 345199, 350858, 418766, 690398, 701716, 837532, 909571, 1380796, 1819142, 2280577, 2721979, 3638284, 4487587, 4561154, 5443958, 6490873, 8975174, 9122308, 10701169, 10887916, 12772363, 12981746, 17950348, 21402338, 25544726, 25963492, 42804676, 51089452, 84381349, 139115197, 166040719, 168762698, 278230394, 332081438, 337525396, 395943253, 556460788, 664162876, 791886506, 1583773012, 5147262289, 10294524578, 20589049156]

約数ペア:

[(1, 20589049156), (2, 10294524578), (4, 5147262289), (13, 1583773012), (26, 791886506), (31, 664162876), (37, 556460788), (52, 395943253), (61, 337525396), (62, 332081438), (74, 278230394), (122, 168762698), (124, 166040719), (148, 139115197), (244, 84381349), (403, 51089452), (481, 42804676), (793, 25963492), (806, 25544726), (962, 21402338), (1147, 17950348), (1586, 12981746), (1612, 12772363), (1891, 10887916), (1924, 10701169), (2257, 9122308), (2294, 8975174), (3172, 6490873), (3782, 5443958), (4514, 4561154), (4588, 4487587), (5659, 3638284), (7564, 2721979), (9028, 2280577), (11318, 1819142), (14911, 1380796), (22636, 909571), (24583, 837532), (29341, 701716), (29822, 690398), (49166, 418766), (58682, 350858), (59644, 345199), (69967, 294268), (73567, 279868), (98332, 209383), (117364, 175429), (139934, 147134)]