20354292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 108

約数和(自身を含む): 61457760

約数和(自身を除く): 41103468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 59, 63, 74, 84, 111, 118, 126, 148, 177, 222, 236, 252, 259, 333, 354, 413, 444, 518, 531, 666, 708, 777, 826, 1036, 1062, 1239, 1332, 1369, 1554, 1652, 2124, 2183, 2331, 2478, 2738, 3108, 3717, 4107, 4366, 4662, 4956, 5476, 6549, 7434, 8214, 8732, 9324, 9583, 12321, 13098, 14868, 15281, 16428, 19166, 19647, 24642, 26196, 28749, 30562, 38332, 39294, 45843, 49284, 57498, 61124, 78588, 80771, 86247, 91686, 114996, 137529, 161542, 172494, 183372, 242313, 275058, 323084, 344988, 484626, 550116, 565397, 726939, 969252, 1130794, 1453878, 1696191, 2261588, 2907756, 3392382, 5088573, 6784764, 10177146, 20354292]

約数ペア:

[(1, 20354292), (2, 10177146), (3, 6784764), (4, 5088573), (6, 3392382), (7, 2907756), (9, 2261588), (12, 1696191), (14, 1453878), (18, 1130794), (21, 969252), (28, 726939), (36, 565397), (37, 550116), (42, 484626), (59, 344988), (63, 323084), (74, 275058), (84, 242313), (111, 183372), (118, 172494), (126, 161542), (148, 137529), (177, 114996), (222, 91686), (236, 86247), (252, 80771), (259, 78588), (333, 61124), (354, 57498), (413, 49284), (444, 45843), (518, 39294), (531, 38332), (666, 30562), (708, 28749), (777, 26196), (826, 24642), (1036, 19647), (1062, 19166), (1239, 16428), (1332, 15281), (1369, 14868), (1554, 13098), (1652, 12321), (2124, 9583), (2183, 9324), (2331, 8732), (2478, 8214), (2738, 7434), (3108, 6549), (3717, 5476), (4107, 4956), (4366, 4662)]