20163276

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 60480000

約数和(自身を除く): 40316724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 149, 179, 189, 252, 298, 358, 378, 447, 537, 596, 716, 756, 894, 1043, 1074, 1253, 1341, 1611, 1788, 2086, 2148, 2506, 2682, 3129, 3222, 3759, 4023, 4172, 4833, 5012, 5364, 6258, 6444, 7518, 8046, 9387, 9666, 11277, 12516, 15036, 16092, 18774, 19332, 22554, 26671, 28161, 33831, 37548, 45108, 53342, 56322, 67662, 80013, 106684, 112644, 135324, 160026, 186697, 240039, 320052, 373394, 480078, 560091, 720117, 746788, 960156, 1120182, 1440234, 1680273, 2240364, 2880468, 3360546, 5040819, 6721092, 10081638, 20163276]

約数ペア:

[(1, 20163276), (2, 10081638), (3, 6721092), (4, 5040819), (6, 3360546), (7, 2880468), (9, 2240364), (12, 1680273), (14, 1440234), (18, 1120182), (21, 960156), (27, 746788), (28, 720117), (36, 560091), (42, 480078), (54, 373394), (63, 320052), (84, 240039), (108, 186697), (126, 160026), (149, 135324), (179, 112644), (189, 106684), (252, 80013), (298, 67662), (358, 56322), (378, 53342), (447, 45108), (537, 37548), (596, 33831), (716, 28161), (756, 26671), (894, 22554), (1043, 19332), (1074, 18774), (1253, 16092), (1341, 15036), (1611, 12516), (1788, 11277), (2086, 9666), (2148, 9387), (2506, 8046), (2682, 7518), (3129, 6444), (3222, 6258), (3759, 5364), (4023, 5012), (4172, 4833)]