20020802906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1319}}^1$

素因数の和:1895

約数の個数: 64

約数和(自身を含む): 34368364800

約数和(自身を除く): 14347561894

約数列:

[1, 2, 13, 26, 29, 41, 58, 82, 377, 491, 533, 754, 982, 1066, 1189, 1319, 2378, 2638, 6383, 12766, 14239, 15457, 17147, 20131, 28478, 30914, 34294, 38251, 40262, 54079, 76502, 108158, 185107, 261703, 370214, 497263, 523406, 583799, 647629, 703027, 994526, 1167598, 1295258, 1406054, 1568291, 3136582, 7589387, 8419177, 15178774, 16838354, 18781241, 20387783, 26552789, 37562482, 40775566, 53105578, 244156133, 345186257, 488312266, 690372514, 770030881, 1540061762, 10010401453, 20020802906]

約数ペア:

[(1, 20020802906), (2, 10010401453), (13, 1540061762), (26, 770030881), (29, 690372514), (41, 488312266), (58, 345186257), (82, 244156133), (377, 53105578), (491, 40775566), (533, 37562482), (754, 26552789), (982, 20387783), (1066, 18781241), (1189, 16838354), (1319, 15178774), (2378, 8419177), (2638, 7589387), (6383, 3136582), (12766, 1568291), (14239, 1406054), (15457, 1295258), (17147, 1167598), (20131, 994526), (28478, 703027), (30914, 647629), (34294, 583799), (38251, 523406), (40262, 497263), (54079, 370214), (76502, 261703), (108158, 185107)]