20245968

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2383}}^1$

素因数の和:2456

約数の個数: 60

約数和(自身を含む): 57645120

約数和(自身を除く): 37399152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2383, 2832, 4248, 4766, 7149, 8496, 9532, 14298, 19064, 21447, 28596, 38128, 42894, 57192, 85788, 114384, 140597, 171576, 281194, 343152, 421791, 562388, 843582, 1124776, 1265373, 1687164, 2249552, 2530746, 3374328, 5061492, 6748656, 10122984, 20245968]

約数ペア:

[(1, 20245968), (2, 10122984), (3, 6748656), (4, 5061492), (6, 3374328), (8, 2530746), (9, 2249552), (12, 1687164), (16, 1265373), (18, 1124776), (24, 843582), (36, 562388), (48, 421791), (59, 343152), (72, 281194), (118, 171576), (144, 140597), (177, 114384), (236, 85788), (354, 57192), (472, 42894), (531, 38128), (708, 28596), (944, 21447), (1062, 19064), (1416, 14298), (2124, 9532), (2383, 8496), (2832, 7149), (4248, 4766)]