20587366910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{17299}}^1$

素因数の和:17697

約数の個数: 64

約数和(自身を含む): 41852160000

約数和(自身を除く): 21264793090

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 349, 682, 698, 1705, 1745, 3410, 3490, 3839, 7678, 10819, 17299, 19195, 21638, 34598, 38390, 54095, 86495, 108190, 119009, 172990, 190289, 238018, 380578, 536269, 595045, 951445, 1072538, 1190090, 1902890, 2681345, 5362690, 5898959, 6037351, 11797918, 12074702, 29494795, 30186755, 58989590, 60373510, 66410861, 132821722, 187157881, 332054305, 374315762, 664108610, 935789405, 1871578810, 2058736691, 4117473382, 10293683455, 20587366910]

約数ペア:

[(1, 20587366910), (2, 10293683455), (5, 4117473382), (10, 2058736691), (11, 1871578810), (22, 935789405), (31, 664108610), (55, 374315762), (62, 332054305), (110, 187157881), (155, 132821722), (310, 66410861), (341, 60373510), (349, 58989590), (682, 30186755), (698, 29494795), (1705, 12074702), (1745, 11797918), (3410, 6037351), (3490, 5898959), (3839, 5362690), (7678, 2681345), (10819, 1902890), (17299, 1190090), (19195, 1072538), (21638, 951445), (34598, 595045), (38390, 536269), (54095, 380578), (86495, 238018), (108190, 190289), (119009, 172990)]