20147343488

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{16333}}^1$

素因数の和:16789

約数の個数: 64

約数和(自身を含む): 41984913600

約数和(自身を除く): 21837570112

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 419, 736, 838, 1472, 1676, 2944, 3352, 6704, 9637, 13408, 16333, 19274, 26816, 32666, 38548, 53632, 65332, 77096, 130664, 154192, 261328, 308384, 375659, 522656, 616768, 751318, 1045312, 1233536, 1502636, 2090624, 3005272, 6010544, 6843527, 12021088, 13687054, 24042176, 27374108, 48084352, 54748216, 109496432, 157401121, 218992864, 314802242, 437985728, 629604484, 875971456, 1259208968, 2518417936, 5036835872, 10073671744, 20147343488]

約数ペア:

[(1, 20147343488), (2, 10073671744), (4, 5036835872), (8, 2518417936), (16, 1259208968), (23, 875971456), (32, 629604484), (46, 437985728), (64, 314802242), (92, 218992864), (128, 157401121), (184, 109496432), (368, 54748216), (419, 48084352), (736, 27374108), (838, 24042176), (1472, 13687054), (1676, 12021088), (2944, 6843527), (3352, 6010544), (6704, 3005272), (9637, 2090624), (13408, 1502636), (16333, 1233536), (19274, 1045312), (26816, 751318), (32666, 616768), (38548, 522656), (53632, 375659), (65332, 308384), (77096, 261328), (130664, 154192)]