20172089982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2153}}^1\times {\mathrm{141959}}^1$

素因数の和:144128

約数の個数: 32

約数和(自身を含む): 44032584960

約数和(自身を除く): 23860494978

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 2153, 4306, 6459, 12918, 23683, 47366, 71049, 141959, 142098, 283918, 425877, 851754, 1561549, 3123098, 4684647, 9369294, 305637727, 611275454, 916913181, 1833826362, 3362014997, 6724029994, 10086044991, 20172089982]

約数ペア:

[(1, 20172089982), (2, 10086044991), (3, 6724029994), (6, 3362014997), (11, 1833826362), (22, 916913181), (33, 611275454), (66, 305637727), (2153, 9369294), (4306, 4684647), (6459, 3123098), (12918, 1561549), (23683, 851754), (47366, 425877), (71049, 283918), (141959, 142098)]