20863005084

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{692387}}^1$

素因数の和:692437

約数の個数: 72

約数和(自身を含む): 56454547968

約数和(自身を除く): 35591542884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7533, 10044, 15066, 30132, 692387, 1384774, 2077161, 2769548, 4154322, 6231483, 8308644, 12462966, 18694449, 21463997, 24925932, 37388898, 42927994, 56083347, 64391991, 74777796, 85855988, 112166694, 128783982, 168250041, 193175973, 224333388, 257567964, 336500082, 386351946, 579527919, 673000164, 772703892, 1159055838, 1738583757, 2318111676, 3477167514, 5215751271, 6954335028, 10431502542, 20863005084]

約数ペア:

[(1, 20863005084), (2, 10431502542), (3, 6954335028), (4, 5215751271), (6, 3477167514), (9, 2318111676), (12, 1738583757), (18, 1159055838), (27, 772703892), (31, 673000164), (36, 579527919), (54, 386351946), (62, 336500082), (81, 257567964), (93, 224333388), (108, 193175973), (124, 168250041), (162, 128783982), (186, 112166694), (243, 85855988), (279, 74777796), (324, 64391991), (372, 56083347), (486, 42927994), (558, 37388898), (837, 24925932), (972, 21463997), (1116, 18694449), (1674, 12462966), (2511, 8308644), (3348, 6231483), (5022, 4154322), (7533, 2769548), (10044, 2077161), (15066, 1384774), (30132, 692387)]