20055147858

素因数分解:

$2^1\times 3^4\times {\mathrm{2347}}^1\times {\mathrm{52747}}^1$

素因数の和:55108

約数の個数: 40

約数和(自身を含む): 44958386352

約数和(自身を除く): 24903238494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2347, 4694, 7041, 14082, 21123, 42246, 52747, 63369, 105494, 126738, 158241, 190107, 316482, 380214, 474723, 949446, 1424169, 2848338, 4272507, 8545014, 123797209, 247594418, 371391627, 742783254, 1114174881, 2228349762, 3342524643, 6685049286, 10027573929, 20055147858]

約数ペア:

[(1, 20055147858), (2, 10027573929), (3, 6685049286), (6, 3342524643), (9, 2228349762), (18, 1114174881), (27, 742783254), (54, 371391627), (81, 247594418), (162, 123797209), (2347, 8545014), (4694, 4272507), (7041, 2848338), (14082, 1424169), (21123, 949446), (42246, 474723), (52747, 380214), (63369, 316482), (105494, 190107), (126738, 158241)]