20020576793

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{31319}}^1$

素因数の和:31469

約数の個数: 32

約数和(自身を含む): 24534835200

約数和(自身を除く): 4514258407

約数列:

[1, 7, 29, 47, 67, 203, 329, 469, 1363, 1943, 3149, 9541, 13601, 22043, 31319, 91321, 219233, 639247, 908251, 1471993, 2098373, 6357757, 10303951, 14688611, 42687797, 60852817, 98623531, 298814579, 425969719, 690364717, 2860082399, 20020576793]

約数ペア:

[(1, 20020576793), (7, 2860082399), (29, 690364717), (47, 425969719), (67, 298814579), (203, 98623531), (329, 60852817), (469, 42687797), (1363, 14688611), (1943, 10303951), (3149, 6357757), (9541, 2098373), (13601, 1471993), (22043, 908251), (31319, 639247), (91321, 219233)]