20822712

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 33350088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 131, 148, 179, 222, 262, 296, 358, 393, 444, 524, 537, 716, 786, 888, 1048, 1074, 1432, 1572, 2148, 3144, 4296, 4847, 6623, 9694, 13246, 14541, 19388, 19869, 23449, 26492, 29082, 38776, 39738, 46898, 52984, 58164, 70347, 79476, 93796, 116328, 140694, 158952, 187592, 281388, 562776, 867613, 1735226, 2602839, 3470452, 5205678, 6940904, 10411356, 20822712]

約数ペア:

[(1, 20822712), (2, 10411356), (3, 6940904), (4, 5205678), (6, 3470452), (8, 2602839), (12, 1735226), (24, 867613), (37, 562776), (74, 281388), (111, 187592), (131, 158952), (148, 140694), (179, 116328), (222, 93796), (262, 79476), (296, 70347), (358, 58164), (393, 52984), (444, 46898), (524, 39738), (537, 38776), (716, 29082), (786, 26492), (888, 23449), (1048, 19869), (1074, 19388), (1432, 14541), (1572, 13246), (2148, 9694), (3144, 6623), (4296, 4847)]