20401038

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 53514240

約数和(自身を除く): 33113202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1741, 1953, 3482, 3906, 5223, 5859, 10446, 11718, 12187, 15669, 24374, 31338, 36561, 47007, 53971, 73122, 94014, 107942, 109683, 161913, 219366, 323826, 329049, 377797, 485739, 658098, 755594, 971478, 1133391, 1457217, 2266782, 2914434, 3400173, 6800346, 10200519, 20401038]

約数ペア:

[(1, 20401038), (2, 10200519), (3, 6800346), (6, 3400173), (7, 2914434), (9, 2266782), (14, 1457217), (18, 1133391), (21, 971478), (27, 755594), (31, 658098), (42, 485739), (54, 377797), (62, 329049), (63, 323826), (93, 219366), (126, 161913), (186, 109683), (189, 107942), (217, 94014), (279, 73122), (378, 53971), (434, 47007), (558, 36561), (651, 31338), (837, 24374), (1302, 15669), (1674, 12187), (1741, 11718), (1953, 10446), (3482, 5859), (3906, 5223)]