20128291264

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{95507}}^1$

素因数の和:95645

約数の個数: 56

約数和(自身を含む): 41482944720

約数和(自身を除く): 21354653456

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 89, 148, 178, 296, 356, 592, 712, 1184, 1424, 2368, 2848, 3293, 5696, 6586, 13172, 26344, 52688, 95507, 105376, 191014, 210752, 382028, 764056, 1528112, 3056224, 3533759, 6112448, 7067518, 8500123, 14135036, 17000246, 28270072, 34000492, 56540144, 68000984, 113080288, 136001968, 226160576, 272003936, 314504551, 544007872, 629009102, 1258018204, 2516036408, 5032072816, 10064145632, 20128291264]

約数ペア:

[(1, 20128291264), (2, 10064145632), (4, 5032072816), (8, 2516036408), (16, 1258018204), (32, 629009102), (37, 544007872), (64, 314504551), (74, 272003936), (89, 226160576), (148, 136001968), (178, 113080288), (296, 68000984), (356, 56540144), (592, 34000492), (712, 28270072), (1184, 17000246), (1424, 14135036), (2368, 8500123), (2848, 7067518), (3293, 6112448), (5696, 3533759), (6586, 3056224), (13172, 1528112), (26344, 764056), (52688, 382028), (95507, 210752), (105376, 191014)]