20347960308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{67339}}^1$

素因数の和:67521

約数の個数: 72

約数和(自身を含む): 51757524000

約数和(自身を除く): 31409563692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 169, 298, 338, 447, 507, 596, 676, 894, 1014, 1788, 1937, 2028, 3874, 5811, 7748, 11622, 23244, 25181, 50362, 67339, 75543, 100724, 134678, 151086, 202017, 269356, 302172, 404034, 808068, 875407, 1750814, 2626221, 3501628, 5252442, 10033511, 10504884, 11380291, 20067022, 22760582, 30100533, 34140873, 40134044, 45521164, 60201066, 68281746, 120402132, 130435643, 136563492, 260871286, 391306929, 521742572, 782613858, 1565227716, 1695663359, 3391326718, 5086990077, 6782653436, 10173980154, 20347960308]

約数ペア:

[(1, 20347960308), (2, 10173980154), (3, 6782653436), (4, 5086990077), (6, 3391326718), (12, 1695663359), (13, 1565227716), (26, 782613858), (39, 521742572), (52, 391306929), (78, 260871286), (149, 136563492), (156, 130435643), (169, 120402132), (298, 68281746), (338, 60201066), (447, 45521164), (507, 40134044), (596, 34140873), (676, 30100533), (894, 22760582), (1014, 20067022), (1788, 11380291), (1937, 10504884), (2028, 10033511), (3874, 5252442), (5811, 3501628), (7748, 2626221), (11622, 1750814), (23244, 875407), (25181, 808068), (50362, 404034), (67339, 302172), (75543, 269356), (100724, 202017), (134678, 151086)]