20848648256

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{70313}}^1$

素因数の和:70479

約数の個数: 56

約数和(自身を含む): 42756255864

約数和(自身を除く): 21907607608

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 113, 164, 226, 328, 452, 656, 904, 1312, 1808, 2624, 3616, 4633, 7232, 9266, 18532, 37064, 70313, 74128, 140626, 148256, 281252, 296512, 562504, 1125008, 2250016, 2882833, 4500032, 5765666, 7945369, 11531332, 15890738, 23062664, 31781476, 46125328, 63562952, 92250656, 127125904, 184501312, 254251808, 325760129, 508503616, 651520258, 1303040516, 2606081032, 5212162064, 10424324128, 20848648256]

約数ペア:

[(1, 20848648256), (2, 10424324128), (4, 5212162064), (8, 2606081032), (16, 1303040516), (32, 651520258), (41, 508503616), (64, 325760129), (82, 254251808), (113, 184501312), (164, 127125904), (226, 92250656), (328, 63562952), (452, 46125328), (656, 31781476), (904, 23062664), (1312, 15890738), (1808, 11531332), (2624, 7945369), (3616, 5765666), (4633, 4500032), (7232, 2882833), (9266, 2250016), (18532, 1125008), (37064, 562504), (70313, 296512), (74128, 281252), (140626, 148256)]