20175737868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{6211}}^1$

素因数の和:6876

約数の個数: 144

約数和(自身を含む): 60020443392

約数和(自身を除く): 39844705524

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 631, 858, 1262, 1287, 1716, 1893, 2524, 2574, 3786, 5148, 5679, 6211, 6941, 7572, 8203, 11358, 12422, 13882, 16406, 18633, 20823, 22716, 24609, 24844, 27764, 32812, 37266, 41646, 49218, 55899, 62469, 68321, 73827, 74532, 80743, 83292, 90233, 98436, 111798, 124938, 136642, 147654, 161486, 180466, 204963, 223596, 242229, 249876, 270699, 273284, 295308, 322972, 360932, 409926, 484458, 541398, 614889, 726687, 812097, 819852, 888173, 968916, 1082796, 1229778, 1453374, 1624194, 1776346, 2459556, 2664519, 2906748, 3248388, 3552692, 3919141, 5329038, 7838282, 7993557, 10658076, 11757423, 15676564, 15987114, 23514846, 31974228, 35272269, 43110551, 47029692, 50948833, 70544538, 86221102, 101897666, 129331653, 141089076, 152846499, 172442204, 203795332, 258663306, 305692998, 387994959, 458539497, 517326612, 560437163, 611385996, 775989918, 917078994, 1120874326, 1551979836, 1681311489, 1834157988, 2241748652, 3362622978, 5043934467, 6725245956, 10087868934, 20175737868]

約数ペア:

[(1, 20175737868), (2, 10087868934), (3, 6725245956), (4, 5043934467), (6, 3362622978), (9, 2241748652), (11, 1834157988), (12, 1681311489), (13, 1551979836), (18, 1120874326), (22, 917078994), (26, 775989918), (33, 611385996), (36, 560437163), (39, 517326612), (44, 458539497), (52, 387994959), (66, 305692998), (78, 258663306), (99, 203795332), (117, 172442204), (132, 152846499), (143, 141089076), (156, 129331653), (198, 101897666), (234, 86221102), (286, 70544538), (396, 50948833), (429, 47029692), (468, 43110551), (572, 35272269), (631, 31974228), (858, 23514846), (1262, 15987114), (1287, 15676564), (1716, 11757423), (1893, 10658076), (2524, 7993557), (2574, 7838282), (3786, 5329038), (5148, 3919141), (5679, 3552692), (6211, 3248388), (6941, 2906748), (7572, 2664519), (8203, 2459556), (11358, 1776346), (12422, 1624194), (13882, 1453374), (16406, 1229778), (18633, 1082796), (20823, 968916), (22716, 888173), (24609, 819852), (24844, 812097), (27764, 726687), (32812, 614889), (37266, 541398), (41646, 484458), (49218, 409926), (55899, 360932), (62469, 322972), (68321, 295308), (73827, 273284), (74532, 270699), (80743, 249876), (83292, 242229), (90233, 223596), (98436, 204963), (111798, 180466), (124938, 161486), (136642, 147654)]