20888911704

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{7001}}^1$

素因数の和:7201

約数の個数: 128

約数和(自身を含む): 56625454080

約数和(自身を除く): 35736542376

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 103, 136, 142, 204, 206, 213, 284, 309, 408, 412, 426, 568, 618, 824, 852, 1207, 1236, 1704, 1751, 2414, 2472, 3502, 3621, 4828, 5253, 7001, 7004, 7242, 7313, 9656, 10506, 14002, 14008, 14484, 14626, 21003, 21012, 21939, 28004, 28968, 29252, 42006, 42024, 43878, 56008, 58504, 84012, 87756, 119017, 124321, 168024, 175512, 238034, 248642, 357051, 372963, 476068, 497071, 497284, 714102, 721103, 745926, 952136, 994142, 994568, 1428204, 1442206, 1491213, 1491852, 1988284, 2163309, 2856408, 2884412, 2982426, 2983704, 3976568, 4326618, 5768824, 5964852, 8450207, 8653236, 11929704, 12258751, 16900414, 17306472, 24517502, 25350621, 33800828, 36776253, 49035004, 50701242, 51198313, 67601656, 73552506, 98070008, 101402484, 102396626, 147105012, 153594939, 202804968, 204793252, 294210024, 307189878, 409586504, 614379756, 870371321, 1228759512, 1740742642, 2611113963, 3481485284, 5222227926, 6962970568, 10444455852, 20888911704]

約数ペア:

[(1, 20888911704), (2, 10444455852), (3, 6962970568), (4, 5222227926), (6, 3481485284), (8, 2611113963), (12, 1740742642), (17, 1228759512), (24, 870371321), (34, 614379756), (51, 409586504), (68, 307189878), (71, 294210024), (102, 204793252), (103, 202804968), (136, 153594939), (142, 147105012), (204, 102396626), (206, 101402484), (213, 98070008), (284, 73552506), (309, 67601656), (408, 51198313), (412, 50701242), (426, 49035004), (568, 36776253), (618, 33800828), (824, 25350621), (852, 24517502), (1207, 17306472), (1236, 16900414), (1704, 12258751), (1751, 11929704), (2414, 8653236), (2472, 8450207), (3502, 5964852), (3621, 5768824), (4828, 4326618), (5253, 3976568), (7001, 2983704), (7004, 2982426), (7242, 2884412), (7313, 2856408), (9656, 2163309), (10506, 1988284), (14002, 1491852), (14008, 1491213), (14484, 1442206), (14626, 1428204), (21003, 994568), (21012, 994142), (21939, 952136), (28004, 745926), (28968, 721103), (29252, 714102), (42006, 497284), (42024, 497071), (43878, 476068), (56008, 372963), (58504, 357051), (84012, 248642), (87756, 238034), (119017, 175512), (124321, 168024)]