20132727316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1453}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 38741539200

約数和(自身を除く): 18608811884

約数列:

[1, 2, 4, 13, 26, 52, 103, 169, 199, 206, 338, 398, 412, 676, 796, 1339, 1453, 2587, 2678, 2906, 5174, 5356, 5812, 10348, 17407, 18889, 20497, 33631, 34814, 37778, 40994, 67262, 69628, 75556, 81988, 134524, 149659, 245557, 266461, 289147, 299318, 491114, 532922, 578294, 598636, 982228, 1065844, 1156588, 1945567, 3463993, 3758911, 3891134, 6927986, 7517822, 7782268, 13855972, 15035644, 25292371, 29782141, 48865843, 50584742, 59564282, 97731686, 101169484, 119128564, 195463372, 387167833, 774335666, 1548671332, 5033181829, 10066363658, 20132727316]

約数ペア:

[(1, 20132727316), (2, 10066363658), (4, 5033181829), (13, 1548671332), (26, 774335666), (52, 387167833), (103, 195463372), (169, 119128564), (199, 101169484), (206, 97731686), (338, 59564282), (398, 50584742), (412, 48865843), (676, 29782141), (796, 25292371), (1339, 15035644), (1453, 13855972), (2587, 7782268), (2678, 7517822), (2906, 6927986), (5174, 3891134), (5356, 3758911), (5812, 3463993), (10348, 1945567), (17407, 1156588), (18889, 1065844), (20497, 982228), (33631, 598636), (34814, 578294), (37778, 532922), (40994, 491114), (67262, 299318), (69628, 289147), (75556, 266461), (81988, 245557), (134524, 149659)]