20132747908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{1601}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 43858402560

約数和(自身を除く): 23725654652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 179, 182, 193, 358, 364, 386, 716, 772, 1253, 1351, 1601, 2327, 2506, 2509, 2702, 3202, 4654, 5012, 5018, 5404, 6404, 9308, 10036, 11207, 16289, 17563, 20813, 22414, 32578, 34547, 35126, 41626, 44828, 65156, 69094, 70252, 83252, 138188, 145691, 241829, 286579, 291382, 308993, 449111, 483658, 573158, 582764, 617986, 898222, 967316, 1146316, 1235972, 1796444, 2006053, 2162951, 3143777, 3725527, 4012106, 4016909, 4325902, 6287554, 7451054, 8024212, 8033818, 8651804, 12575108, 14902108, 16067636, 26078689, 28118363, 52157378, 55309747, 56236726, 104314756, 110619494, 112473452, 221238988, 387168229, 719026711, 774336458, 1438053422, 1548672916, 2876106844, 5033186977, 10066373954, 20132747908]

約数ペア:

[(1, 20132747908), (2, 10066373954), (4, 5033186977), (7, 2876106844), (13, 1548672916), (14, 1438053422), (26, 774336458), (28, 719026711), (52, 387168229), (91, 221238988), (179, 112473452), (182, 110619494), (193, 104314756), (358, 56236726), (364, 55309747), (386, 52157378), (716, 28118363), (772, 26078689), (1253, 16067636), (1351, 14902108), (1601, 12575108), (2327, 8651804), (2506, 8033818), (2509, 8024212), (2702, 7451054), (3202, 6287554), (4654, 4325902), (5012, 4016909), (5018, 4012106), (5404, 3725527), (6404, 3143777), (9308, 2162951), (10036, 2006053), (11207, 1796444), (16289, 1235972), (17563, 1146316), (20813, 967316), (22414, 898222), (32578, 617986), (34547, 582764), (35126, 573158), (41626, 483658), (44828, 449111), (65156, 308993), (69094, 291382), (70252, 286579), (83252, 241829), (138188, 145691)]