20434547812

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 43863059520

約数和(自身を除く): 23428511708

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 59, 74, 98, 118, 148, 163, 196, 236, 259, 293, 326, 413, 518, 586, 652, 826, 1036, 1141, 1172, 1652, 1813, 2051, 2183, 2282, 2891, 3626, 4102, 4366, 4564, 5782, 6031, 7252, 7987, 8204, 8732, 9617, 10841, 11564, 12062, 14357, 15281, 15974, 17287, 19234, 21682, 24124, 28714, 30562, 31948, 34574, 38468, 42217, 43364, 47759, 57428, 61124, 67319, 69148, 75887, 84434, 95518, 106967, 121009, 134638, 151774, 168868, 191036, 213934, 242018, 269276, 295519, 303548, 334313, 355829, 427868, 471233, 484036, 531209, 591038, 639619, 668626, 711658, 847063, 942466, 1062418, 1182076, 1279238, 1337252, 1423316, 1694126, 1767083, 1884932, 2124836, 2340191, 2490803, 2558476, 2817781, 3388252, 3534166, 4477333, 4680382, 4981606, 5635562, 7068332, 8954666, 9360764, 9963212, 11271124, 12369581, 17435621, 17909332, 19724467, 24739162, 31341331, 34871242, 39448934, 49478324, 62682662, 69742484, 78897868, 86587067, 104257897, 125365324, 138071269, 173174134, 208515794, 276142538, 346348268, 417031588, 552285076, 729805279, 1459610558, 2919221116, 5108636953, 10217273906, 20434547812]

約数ペア:

[(1, 20434547812), (2, 10217273906), (4, 5108636953), (7, 2919221116), (14, 1459610558), (28, 729805279), (37, 552285076), (49, 417031588), (59, 346348268), (74, 276142538), (98, 208515794), (118, 173174134), (148, 138071269), (163, 125365324), (196, 104257897), (236, 86587067), (259, 78897868), (293, 69742484), (326, 62682662), (413, 49478324), (518, 39448934), (586, 34871242), (652, 31341331), (826, 24739162), (1036, 19724467), (1141, 17909332), (1172, 17435621), (1652, 12369581), (1813, 11271124), (2051, 9963212), (2183, 9360764), (2282, 8954666), (2891, 7068332), (3626, 5635562), (4102, 4981606), (4366, 4680382), (4564, 4477333), (5782, 3534166), (6031, 3388252), (7252, 2817781), (7987, 2558476), (8204, 2490803), (8732, 2340191), (9617, 2124836), (10841, 1884932), (11564, 1767083), (12062, 1694126), (14357, 1423316), (15281, 1337252), (15974, 1279238), (17287, 1182076), (19234, 1062418), (21682, 942466), (24124, 847063), (28714, 711658), (30562, 668626), (31948, 639619), (34574, 591038), (38468, 531209), (42217, 484036), (43364, 471233), (47759, 427868), (57428, 355829), (61124, 334313), (67319, 303548), (69148, 295519), (75887, 269276), (84434, 242018), (95518, 213934), (106967, 191036), (121009, 168868), (134638, 151774)]