20147443212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1\times {\mathrm{1031}}^1$

素因数の和:1436

約数の個数: 144

約数和(自身を含む): 53637679872

約数和(自身を除く): 33490236660

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 347, 361, 494, 694, 722, 741, 988, 1031, 1041, 1083, 1388, 1444, 1482, 2062, 2082, 2166, 2964, 3093, 4124, 4164, 4332, 4511, 4693, 6186, 6593, 9022, 9386, 12372, 13186, 13403, 13533, 14079, 18044, 18772, 19589, 19779, 26372, 26806, 27066, 28158, 39178, 39558, 40209, 53612, 54132, 56316, 58767, 78356, 79116, 80418, 85709, 117534, 125267, 160836, 171418, 235068, 250534, 254657, 257127, 342836, 357757, 372191, 375801, 501068, 509314, 514254, 715514, 744382, 751602, 763971, 1018628, 1028508, 1073271, 1116573, 1431028, 1488764, 1503204, 1527942, 1628471, 2146542, 2233146, 3055884, 3256942, 4293084, 4466292, 4650841, 4838483, 4885413, 6513884, 6797383, 9301682, 9676966, 9770826, 13594766, 13952523, 14515449, 18603364, 19353932, 19541652, 20392149, 27189532, 27905046, 29030898, 40784298, 55810092, 58061796, 81568596, 88365979, 129150277, 176731958, 258300554, 265097937, 353463916, 387450831, 516601108, 530195874, 774901662, 1060391748, 1549803324, 1678953601, 3357907202, 5036860803, 6715814404, 10073721606, 20147443212]

約数ペア:

[(1, 20147443212), (2, 10073721606), (3, 6715814404), (4, 5036860803), (6, 3357907202), (12, 1678953601), (13, 1549803324), (19, 1060391748), (26, 774901662), (38, 530195874), (39, 516601108), (52, 387450831), (57, 353463916), (76, 265097937), (78, 258300554), (114, 176731958), (156, 129150277), (228, 88365979), (247, 81568596), (347, 58061796), (361, 55810092), (494, 40784298), (694, 29030898), (722, 27905046), (741, 27189532), (988, 20392149), (1031, 19541652), (1041, 19353932), (1083, 18603364), (1388, 14515449), (1444, 13952523), (1482, 13594766), (2062, 9770826), (2082, 9676966), (2166, 9301682), (2964, 6797383), (3093, 6513884), (4124, 4885413), (4164, 4838483), (4332, 4650841), (4511, 4466292), (4693, 4293084), (6186, 3256942), (6593, 3055884), (9022, 2233146), (9386, 2146542), (12372, 1628471), (13186, 1527942), (13403, 1503204), (13533, 1488764), (14079, 1431028), (18044, 1116573), (18772, 1073271), (19589, 1028508), (19779, 1018628), (26372, 763971), (26806, 751602), (27066, 744382), (28158, 715514), (39178, 514254), (39558, 509314), (40209, 501068), (53612, 375801), (54132, 372191), (56316, 357757), (58767, 342836), (78356, 257127), (79116, 254657), (80418, 250534), (85709, 235068), (117534, 171418), (125267, 160836)]