20221680256

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{977}}^1\times {\mathrm{1601}}^1$

素因数の和:2693

約数の個数: 64

約数和(自身を含む): 40751323560

約数和(自身を除く): 20529643304

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 977, 1601, 1616, 1954, 3202, 3232, 3908, 6404, 6464, 7816, 12808, 12928, 15632, 25616, 31264, 51232, 62528, 98677, 102464, 125056, 161701, 197354, 204928, 323402, 394708, 646804, 789416, 1293608, 1564177, 1578832, 2587216, 3128354, 3157664, 5174432, 6256708, 6315328, 10348864, 12513416, 12630656, 20697728, 25026832, 50053664, 100107328, 157981877, 200214656, 315963754, 631927508, 1263855016, 2527710032, 5055420064, 10110840128, 20221680256]

約数ペア:

[(1, 20221680256), (2, 10110840128), (4, 5055420064), (8, 2527710032), (16, 1263855016), (32, 631927508), (64, 315963754), (101, 200214656), (128, 157981877), (202, 100107328), (404, 50053664), (808, 25026832), (977, 20697728), (1601, 12630656), (1616, 12513416), (1954, 10348864), (3202, 6315328), (3232, 6256708), (3908, 5174432), (6404, 3157664), (6464, 3128354), (7816, 2587216), (12808, 1578832), (12928, 1564177), (15632, 1293608), (25616, 789416), (31264, 646804), (51232, 394708), (62528, 323402), (98677, 204928), (102464, 197354), (125056, 161701)]