20160915502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{38557}}^1$

素因数の和:38622

約数の個数: 64

約数和(自身を含む): 39643793280

約数和(自身を除く): 19482877778

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 338, 442, 1183, 1547, 2197, 2366, 2873, 3094, 4394, 5746, 15379, 20111, 30758, 37349, 38557, 40222, 74698, 77114, 261443, 269899, 501241, 522886, 539798, 655469, 1002482, 1310938, 3508687, 4588283, 6516133, 7017374, 8521097, 9176566, 13032266, 17042194, 45612931, 59647679, 84709729, 91225862, 110774261, 119295358, 169419458, 221548522, 592968103, 775419827, 1185936206, 1440065393, 1550839654, 2880130786, 10080457751, 20160915502]

約数ペア:

[(1, 20160915502), (2, 10080457751), (7, 2880130786), (13, 1550839654), (14, 1440065393), (17, 1185936206), (26, 775419827), (34, 592968103), (91, 221548522), (119, 169419458), (169, 119295358), (182, 110774261), (221, 91225862), (238, 84709729), (338, 59647679), (442, 45612931), (1183, 17042194), (1547, 13032266), (2197, 9176566), (2366, 8521097), (2873, 7017374), (3094, 6516133), (4394, 4588283), (5746, 3508687), (15379, 1310938), (20111, 1002482), (30758, 655469), (37349, 539798), (38557, 522886), (40222, 501241), (74698, 269899), (77114, 261443)]