20146944

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 55147120

約数和(自身を除く): 35000176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 709, 768, 888, 1184, 1418, 1776, 2127, 2368, 2836, 3552, 4254, 4736, 5672, 7104, 8508, 9472, 11344, 14208, 17016, 22688, 26233, 28416, 34032, 45376, 52466, 68064, 78699, 90752, 104932, 136128, 157398, 181504, 209864, 272256, 314796, 419728, 544512, 629592, 839456, 1259184, 1678912, 2518368, 3357824, 5036736, 6715648, 10073472, 20146944]

約数ペア:

[(1, 20146944), (2, 10073472), (3, 6715648), (4, 5036736), (6, 3357824), (8, 2518368), (12, 1678912), (16, 1259184), (24, 839456), (32, 629592), (37, 544512), (48, 419728), (64, 314796), (74, 272256), (96, 209864), (111, 181504), (128, 157398), (148, 136128), (192, 104932), (222, 90752), (256, 78699), (296, 68064), (384, 52466), (444, 45376), (592, 34032), (709, 28416), (768, 26233), (888, 22688), (1184, 17016), (1418, 14208), (1776, 11344), (2127, 9472), (2368, 8508), (2836, 7104), (3552, 5672), (4254, 4736)]