20348553196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1\times {\mathrm{2879}}^1$

素因数の和:3838

約数の個数: 48

約数和(自身を含む): 37874995200

約数和(自身を除く): 17526442004

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 823, 1646, 2147, 2879, 3292, 4294, 5758, 8588, 11516, 15637, 31274, 54701, 62548, 92999, 109402, 185998, 218804, 325327, 371996, 650654, 1301308, 1766981, 2369417, 3533962, 4738834, 6181213, 7067924, 9477668, 12362426, 24724852, 45018923, 90037846, 180075692, 267744121, 535488242, 1070976484, 5087138299, 10174276598, 20348553196]

約数ペア:

[(1, 20348553196), (2, 10174276598), (4, 5087138299), (19, 1070976484), (38, 535488242), (76, 267744121), (113, 180075692), (226, 90037846), (452, 45018923), (823, 24724852), (1646, 12362426), (2147, 9477668), (2879, 7067924), (3292, 6181213), (4294, 4738834), (5758, 3533962), (8588, 2369417), (11516, 1766981), (15637, 1301308), (31274, 650654), (54701, 371996), (62548, 325327), (92999, 218804), (109402, 185998)]