20249703942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1\times {\mathrm{4363}}^1$

素因数の和:4917

約数の個数: 64

約数和(自身を含む): 44018446080

約数和(自身を除く): 23768742138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 379, 471, 758, 942, 1137, 2041, 2274, 4082, 4363, 4927, 6123, 8726, 9854, 12246, 13089, 14781, 26178, 29562, 56719, 59503, 113438, 119006, 170157, 178509, 340314, 357018, 684991, 773539, 1369982, 1547078, 1653577, 2054973, 2320617, 3307154, 4109946, 4641234, 4960731, 8904883, 9921462, 17809766, 21496501, 26714649, 42993002, 53429298, 64489503, 128979006, 259611589, 519223178, 778834767, 1557669534, 3374950657, 6749901314, 10124851971, 20249703942]

約数ペア:

[(1, 20249703942), (2, 10124851971), (3, 6749901314), (6, 3374950657), (13, 1557669534), (26, 778834767), (39, 519223178), (78, 259611589), (157, 128979006), (314, 64489503), (379, 53429298), (471, 42993002), (758, 26714649), (942, 21496501), (1137, 17809766), (2041, 9921462), (2274, 8904883), (4082, 4960731), (4363, 4641234), (4927, 4109946), (6123, 3307154), (8726, 2320617), (9854, 2054973), (12246, 1653577), (13089, 1547078), (14781, 1369982), (26178, 773539), (29562, 684991), (56719, 357018), (59503, 340314), (113438, 178509), (119006, 170157)]