20238714064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{64871}}^1$

素因数の和:64964

約数の個数: 80

約数和(自身を含む): 44017468416

約数和(自身を除く): 23778754352

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 37, 62, 68, 74, 124, 136, 148, 248, 272, 296, 496, 527, 592, 629, 1054, 1147, 1258, 2108, 2294, 2516, 4216, 4588, 5032, 8432, 9176, 10064, 18352, 19499, 38998, 64871, 77996, 129742, 155992, 259484, 311984, 518968, 1037936, 1102807, 2011001, 2205614, 2400227, 4022002, 4411228, 4800454, 8044004, 8822456, 9600908, 16088008, 17644912, 19201816, 32176016, 34187017, 38403632, 40803859, 68374034, 74407037, 81607718, 136748068, 148814074, 163215436, 273496136, 297628148, 326430872, 546992272, 595256296, 652861744, 1190512592, 1264919629, 2529839258, 5059678516, 10119357032, 20238714064]

約数ペア:

[(1, 20238714064), (2, 10119357032), (4, 5059678516), (8, 2529839258), (16, 1264919629), (17, 1190512592), (31, 652861744), (34, 595256296), (37, 546992272), (62, 326430872), (68, 297628148), (74, 273496136), (124, 163215436), (136, 148814074), (148, 136748068), (248, 81607718), (272, 74407037), (296, 68374034), (496, 40803859), (527, 38403632), (592, 34187017), (629, 32176016), (1054, 19201816), (1147, 17644912), (1258, 16088008), (2108, 9600908), (2294, 8822456), (2516, 8044004), (4216, 4800454), (4588, 4411228), (5032, 4022002), (8432, 2400227), (9176, 2205614), (10064, 2011001), (18352, 1102807), (19499, 1037936), (38998, 518968), (64871, 311984), (77996, 259484), (129742, 155992)]