20147687028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{14249}}^1$

素因数の和:14478

約数の個数: 144

約数和(自身を含む): 60418176000

約数和(自身を除く): 40270488972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 181, 186, 217, 252, 279, 362, 372, 434, 543, 558, 651, 724, 868, 1086, 1116, 1267, 1302, 1629, 1953, 2172, 2534, 2604, 3258, 3801, 3906, 5068, 5611, 6516, 7602, 7812, 11222, 11403, 14249, 15204, 16833, 22444, 22806, 28498, 33666, 39277, 42747, 45612, 50499, 56996, 67332, 78554, 85494, 99743, 100998, 117831, 128241, 157108, 170988, 199486, 201996, 235662, 256482, 299229, 353493, 398972, 441719, 471324, 512964, 598458, 706986, 883438, 897687, 1196916, 1325157, 1413972, 1766876, 1795374, 2579069, 2650314, 3092033, 3590748, 3975471, 5158138, 5300628, 6184066, 7737207, 7950942, 9276099, 10316276, 12368132, 15474414, 15901884, 18053483, 18552198, 23211621, 27828297, 30948828, 36106966, 37104396, 46423242, 54160449, 55656594, 72213932, 79951139, 92846484, 108320898, 111313188, 159902278, 162481347, 216641796, 239853417, 319804556, 324962694, 479706834, 559657973, 649925388, 719560251, 959413668, 1119315946, 1439120502, 1678973919, 2238631892, 2878241004, 3357947838, 5036921757, 6715895676, 10073843514, 20147687028]

約数ペア:

[(1, 20147687028), (2, 10073843514), (3, 6715895676), (4, 5036921757), (6, 3357947838), (7, 2878241004), (9, 2238631892), (12, 1678973919), (14, 1439120502), (18, 1119315946), (21, 959413668), (28, 719560251), (31, 649925388), (36, 559657973), (42, 479706834), (62, 324962694), (63, 319804556), (84, 239853417), (93, 216641796), (124, 162481347), (126, 159902278), (181, 111313188), (186, 108320898), (217, 92846484), (252, 79951139), (279, 72213932), (362, 55656594), (372, 54160449), (434, 46423242), (543, 37104396), (558, 36106966), (651, 30948828), (724, 27828297), (868, 23211621), (1086, 18552198), (1116, 18053483), (1267, 15901884), (1302, 15474414), (1629, 12368132), (1953, 10316276), (2172, 9276099), (2534, 7950942), (2604, 7737207), (3258, 6184066), (3801, 5300628), (3906, 5158138), (5068, 3975471), (5611, 3590748), (6516, 3092033), (7602, 2650314), (7812, 2579069), (11222, 1795374), (11403, 1766876), (14249, 1413972), (15204, 1325157), (16833, 1196916), (22444, 897687), (22806, 883438), (28498, 706986), (33666, 598458), (39277, 512964), (42747, 471324), (45612, 441719), (50499, 398972), (56996, 353493), (67332, 299229), (78554, 256482), (85494, 235662), (99743, 201996), (100998, 199486), (117831, 170988), (128241, 157108)]