20735367618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{197243}}^1$

素因数の和:199758

約数の個数: 32

約数和(自身を含む): 47414301696

約数和(自身を除く): 26678934078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2503, 5006, 7509, 15018, 17521, 35042, 52563, 105126, 197243, 394486, 591729, 1183458, 1380701, 2761402, 4142103, 8284206, 493699229, 987398458, 1481097687, 2962195374, 3455894603, 6911789206, 10367683809, 20735367618]

約数ペア:

[(1, 20735367618), (2, 10367683809), (3, 6911789206), (6, 3455894603), (7, 2962195374), (14, 1481097687), (21, 987398458), (42, 493699229), (2503, 8284206), (5006, 4142103), (7509, 2761402), (15018, 1380701), (17521, 1183458), (35042, 591729), (52563, 394486), (105126, 197243)]