20189045502

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4732547}}^1$

素因数の和:4732637

約数の個数: 32

約数和(自身を含む): 45432460800

約数和(自身を除く): 25243415298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 4732547, 9465094, 14197641, 28395282, 42592923, 85185846, 127778769, 255557538, 373871213, 747742426, 1121613639, 2243227278, 3364840917, 6729681834, 10094522751, 20189045502]

約数ペア:

[(1, 20189045502), (2, 10094522751), (3, 6729681834), (6, 3364840917), (9, 2243227278), (18, 1121613639), (27, 747742426), (54, 373871213), (79, 255557538), (158, 127778769), (237, 85185846), (474, 42592923), (711, 28395282), (1422, 14197641), (2133, 9465094), (4266, 4732547)]