20223343088

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:727

約数の個数: 120

約数和(自身を含む): 43230983040

約数和(自身を除く): 23007639952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 169, 208, 251, 332, 338, 359, 502, 664, 676, 718, 1004, 1079, 1328, 1352, 1436, 2008, 2158, 2704, 2872, 3263, 4016, 4316, 4667, 5744, 6526, 8632, 9334, 13052, 14027, 17264, 18668, 20833, 26104, 28054, 29797, 37336, 41666, 42419, 52208, 56108, 59594, 60671, 74672, 83332, 84838, 90109, 112216, 119188, 121342, 166664, 169676, 180218, 224432, 238376, 242684, 270829, 333328, 339352, 360436, 387361, 476752, 485368, 541658, 678704, 720872, 774722, 970736, 1083316, 1171417, 1441744, 1549444, 2166632, 2342834, 3098888, 3520777, 4333264, 4685668, 5035693, 6197776, 7041554, 7479047, 9371336, 10071386, 14083108, 14958094, 15228421, 18742672, 20142772, 28166216, 29916188, 30456842, 40285544, 56332432, 59832376, 60913684, 80571088, 97227611, 119664752, 121827368, 194455222, 243654736, 388910444, 777820888, 1263958943, 1555641776, 2527917886, 5055835772, 10111671544, 20223343088]

約数ペア:

[(1, 20223343088), (2, 10111671544), (4, 5055835772), (8, 2527917886), (13, 1555641776), (16, 1263958943), (26, 777820888), (52, 388910444), (83, 243654736), (104, 194455222), (166, 121827368), (169, 119664752), (208, 97227611), (251, 80571088), (332, 60913684), (338, 59832376), (359, 56332432), (502, 40285544), (664, 30456842), (676, 29916188), (718, 28166216), (1004, 20142772), (1079, 18742672), (1328, 15228421), (1352, 14958094), (1436, 14083108), (2008, 10071386), (2158, 9371336), (2704, 7479047), (2872, 7041554), (3263, 6197776), (4016, 5035693), (4316, 4685668), (4667, 4333264), (5744, 3520777), (6526, 3098888), (8632, 2342834), (9334, 2166632), (13052, 1549444), (14027, 1441744), (17264, 1171417), (18668, 1083316), (20833, 970736), (26104, 774722), (28054, 720872), (29797, 678704), (37336, 541658), (41666, 485368), (42419, 476752), (52208, 387361), (56108, 360436), (59594, 339352), (60671, 333328), (74672, 270829), (83332, 242684), (84838, 238376), (90109, 224432), (112216, 180218), (119188, 169676), (121342, 166664)]