20195385314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{21163}}^1$

素因数の和:21339

約数の個数: 48

約数和(自身を含む): 34929742848

約数和(自身を除く): 14734357534

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 289, 442, 578, 1651, 2159, 3302, 3757, 4318, 7514, 21163, 28067, 36703, 42326, 56134, 73406, 275119, 359771, 477139, 550238, 719542, 954278, 2687701, 4677023, 5375402, 6116107, 9354046, 12232214, 34940113, 45690917, 69880226, 79509391, 91381834, 159018782, 593981921, 776745589, 1187963842, 1553491178, 10097692657, 20195385314]

約数ペア:

[(1, 20195385314), (2, 10097692657), (13, 1553491178), (17, 1187963842), (26, 776745589), (34, 593981921), (127, 159018782), (221, 91381834), (254, 79509391), (289, 69880226), (442, 45690917), (578, 34940113), (1651, 12232214), (2159, 9354046), (3302, 6116107), (3757, 5375402), (4318, 4677023), (7514, 2687701), (21163, 954278), (28067, 719542), (36703, 550238), (42326, 477139), (56134, 359771), (73406, 275119)]