20689139088

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{769}}^1\times {\mathrm{2251}}^1$

素因数の和:3117

約数の個数: 120

約数和(自身を含む): 58700722080

約数和(自身を除く): 38011582992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 769, 996, 1328, 1494, 1538, 1992, 2251, 2307, 2988, 3076, 3984, 4502, 4614, 5976, 6152, 6753, 6921, 9004, 9228, 11952, 12304, 13506, 13842, 18008, 18456, 20259, 27012, 27684, 36016, 36912, 40518, 54024, 55368, 63827, 81036, 108048, 110736, 127654, 162072, 186833, 191481, 255308, 324144, 373666, 382962, 510616, 560499, 574443, 747332, 765924, 1021232, 1120998, 1148886, 1494664, 1531848, 1681497, 1731019, 2241996, 2297772, 2989328, 3063696, 3362994, 3462038, 4483992, 4595544, 5193057, 6725988, 6924076, 8967984, 9191088, 10386114, 13451976, 13848152, 15579171, 20772228, 26903952, 27696304, 31158342, 41544456, 62316684, 83088912, 124633368, 143674577, 249266736, 287349154, 431023731, 574698308, 862047462, 1149396616, 1293071193, 1724094924, 2298793232, 2586142386, 3448189848, 5172284772, 6896379696, 10344569544, 20689139088]

約数ペア:

[(1, 20689139088), (2, 10344569544), (3, 6896379696), (4, 5172284772), (6, 3448189848), (8, 2586142386), (9, 2298793232), (12, 1724094924), (16, 1293071193), (18, 1149396616), (24, 862047462), (36, 574698308), (48, 431023731), (72, 287349154), (83, 249266736), (144, 143674577), (166, 124633368), (249, 83088912), (332, 62316684), (498, 41544456), (664, 31158342), (747, 27696304), (769, 26903952), (996, 20772228), (1328, 15579171), (1494, 13848152), (1538, 13451976), (1992, 10386114), (2251, 9191088), (2307, 8967984), (2988, 6924076), (3076, 6725988), (3984, 5193057), (4502, 4595544), (4614, 4483992), (5976, 3462038), (6152, 3362994), (6753, 3063696), (6921, 2989328), (9004, 2297772), (9228, 2241996), (11952, 1731019), (12304, 1681497), (13506, 1531848), (13842, 1494664), (18008, 1148886), (18456, 1120998), (20259, 1021232), (27012, 765924), (27684, 747332), (36016, 574443), (36912, 560499), (40518, 510616), (54024, 382962), (55368, 373666), (63827, 324144), (81036, 255308), (108048, 191481), (110736, 186833), (127654, 162072)]