20859208032

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211571}}^1$

素因数の和:211676

約数の個数: 96

約数和(自身を含む): 59714081280

約数和(自身を除く): 38854873248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 79, 96, 104, 156, 158, 208, 237, 312, 316, 416, 474, 624, 632, 948, 1027, 1248, 1264, 1896, 2054, 2528, 3081, 3792, 4108, 6162, 7584, 8216, 12324, 16432, 24648, 32864, 49296, 98592, 211571, 423142, 634713, 846284, 1269426, 1692568, 2538852, 2750423, 3385136, 5077704, 5500846, 6770272, 8251269, 10155408, 11001692, 16502538, 16714109, 20310816, 22003384, 33005076, 33428218, 44006768, 50142327, 66010152, 66856436, 88013536, 100284654, 132020304, 133712872, 200569308, 217283417, 264040608, 267425744, 401138616, 434566834, 534851488, 651850251, 802277232, 869133668, 1303700502, 1604554464, 1738267336, 2607401004, 3476534672, 5214802008, 6953069344, 10429604016, 20859208032]

約数ペア:

[(1, 20859208032), (2, 10429604016), (3, 6953069344), (4, 5214802008), (6, 3476534672), (8, 2607401004), (12, 1738267336), (13, 1604554464), (16, 1303700502), (24, 869133668), (26, 802277232), (32, 651850251), (39, 534851488), (48, 434566834), (52, 401138616), (78, 267425744), (79, 264040608), (96, 217283417), (104, 200569308), (156, 133712872), (158, 132020304), (208, 100284654), (237, 88013536), (312, 66856436), (316, 66010152), (416, 50142327), (474, 44006768), (624, 33428218), (632, 33005076), (948, 22003384), (1027, 20310816), (1248, 16714109), (1264, 16502538), (1896, 11001692), (2054, 10155408), (2528, 8251269), (3081, 6770272), (3792, 5500846), (4108, 5077704), (6162, 3385136), (7584, 2750423), (8216, 2538852), (12324, 1692568), (16432, 1269426), (24648, 846284), (32864, 634713), (49296, 423142), (98592, 211571)]