20171505858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{461}}^1\times {\mathrm{761}}^1$

素因数の和:1308

約数の個数: 96

約数和(自身を含む): 47551287168

約数和(自身を除く): 27379781310

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 461, 518, 761, 777, 922, 1369, 1383, 1522, 1554, 2283, 2738, 2766, 3227, 4107, 4566, 5327, 6454, 8214, 9583, 9681, 10654, 15981, 17057, 19166, 19362, 28157, 28749, 31962, 34114, 51171, 56314, 57498, 84471, 102342, 119399, 168942, 197099, 238798, 350821, 358197, 394198, 591297, 631109, 701642, 716394, 1041809, 1052463, 1182594, 1262218, 1893327, 2083618, 2104926, 2455747, 3125427, 3786654, 4417763, 4911494, 6250854, 7292663, 7367241, 8835526, 12980377, 13253289, 14585326, 14734482, 21877989, 25960754, 26506578, 38941131, 43755978, 77882262, 90862639, 181725278, 272587917, 480273949, 545175834, 960547898, 1440821847, 2881643694, 3361917643, 6723835286, 10085752929, 20171505858]

約数ペア:

[(1, 20171505858), (2, 10085752929), (3, 6723835286), (6, 3361917643), (7, 2881643694), (14, 1440821847), (21, 960547898), (37, 545175834), (42, 480273949), (74, 272587917), (111, 181725278), (222, 90862639), (259, 77882262), (461, 43755978), (518, 38941131), (761, 26506578), (777, 25960754), (922, 21877989), (1369, 14734482), (1383, 14585326), (1522, 13253289), (1554, 12980377), (2283, 8835526), (2738, 7367241), (2766, 7292663), (3227, 6250854), (4107, 4911494), (4566, 4417763), (5327, 3786654), (6454, 3125427), (8214, 2455747), (9583, 2104926), (9681, 2083618), (10654, 1893327), (15981, 1262218), (17057, 1182594), (19166, 1052463), (19362, 1041809), (28157, 716394), (28749, 701642), (31962, 631109), (34114, 591297), (51171, 394198), (56314, 358197), (57498, 350821), (84471, 238798), (102342, 197099), (119399, 168942)]