20021174016

素因数分解:

$2^8\times 3^1\times {\mathrm{3457}}^1\times {\mathrm{7541}}^1$

素因数の和:11017

約数の個数: 72

約数和(自身を含む): 53308002384

約数和(自身を除く): 33286828368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 3457, 6914, 7541, 10371, 13828, 15082, 20742, 22623, 27656, 30164, 41484, 45246, 55312, 60328, 82968, 90492, 110624, 120656, 165936, 180984, 221248, 241312, 331872, 361968, 442496, 482624, 663744, 723936, 884992, 965248, 1327488, 1447872, 1930496, 2654976, 2895744, 5791488, 26069237, 52138474, 78207711, 104276948, 156415422, 208553896, 312830844, 417107792, 625661688, 834215584, 1251323376, 1668431168, 2502646752, 3336862336, 5005293504, 6673724672, 10010587008, 20021174016]

約数ペア:

[(1, 20021174016), (2, 10010587008), (3, 6673724672), (4, 5005293504), (6, 3336862336), (8, 2502646752), (12, 1668431168), (16, 1251323376), (24, 834215584), (32, 625661688), (48, 417107792), (64, 312830844), (96, 208553896), (128, 156415422), (192, 104276948), (256, 78207711), (384, 52138474), (768, 26069237), (3457, 5791488), (6914, 2895744), (7541, 2654976), (10371, 1930496), (13828, 1447872), (15082, 1327488), (20742, 965248), (22623, 884992), (27656, 723936), (30164, 663744), (41484, 482624), (45246, 442496), (55312, 361968), (60328, 331872), (82968, 241312), (90492, 221248), (110624, 180984), (120656, 165936)]