20171101678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{17989}}^1$

素因数の和:18173

約数の個数: 64

約数和(自身を含む): 38226303360

約数和(自身を除く): 18055201682

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 101, 122, 182, 202, 427, 707, 793, 854, 1313, 1414, 1586, 2626, 5551, 6161, 9191, 11102, 12322, 17989, 18382, 35978, 43127, 80093, 86254, 125923, 160186, 233857, 251846, 467714, 560651, 1097329, 1121302, 1636999, 1816889, 2194658, 3273998, 3633778, 7681303, 12718223, 14265277, 15362606, 23619557, 25436446, 28530554, 47239114, 99856939, 110830229, 165336899, 199713878, 221660458, 330673798, 775811603, 1440792977, 1551623206, 2881585954, 10085550839, 20171101678]

約数ペア:

[(1, 20171101678), (2, 10085550839), (7, 2881585954), (13, 1551623206), (14, 1440792977), (26, 775811603), (61, 330673798), (91, 221660458), (101, 199713878), (122, 165336899), (182, 110830229), (202, 99856939), (427, 47239114), (707, 28530554), (793, 25436446), (854, 23619557), (1313, 15362606), (1414, 14265277), (1586, 12718223), (2626, 7681303), (5551, 3633778), (6161, 3273998), (9191, 2194658), (11102, 1816889), (12322, 1636999), (17989, 1121302), (18382, 1097329), (35978, 560651), (43127, 467714), (80093, 251846), (86254, 233857), (125923, 160186)]