20461001176

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1621}}^1$

素因数の和:2337

約数の個数: 128

約数和(自身を含む): 49479045120

約数和(自身を除く): 29018043944

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 661, 682, 868, 1322, 1364, 1621, 1736, 2387, 2644, 2728, 3242, 4627, 4774, 5288, 6484, 7271, 9254, 9548, 11347, 12968, 14542, 17831, 18508, 19096, 20491, 22694, 29084, 35662, 37016, 40982, 45388, 50251, 50897, 58168, 71324, 81964, 90776, 100502, 101794, 124817, 142648, 143437, 163928, 201004, 203588, 225401, 249634, 286874, 351757, 402008, 407176, 450802, 499268, 552761, 573748, 703514, 901604, 998536, 1071481, 1105522, 1147496, 1407028, 1577807, 1803208, 2142962, 2211044, 2814056, 3155614, 3869327, 4285924, 4422088, 6311228, 7500367, 7738654, 8571848, 11786291, 12622456, 15000734, 15477308, 23572582, 30001468, 30954616, 33215911, 47145164, 60002936, 66431822, 82504037, 94290328, 132863644, 165008074, 232511377, 265727288, 330016148, 365375021, 465022754, 660032296, 730750042, 930045508, 1461500084, 1860091016, 2557625147, 2923000168, 5115250294, 10230500588, 20461001176]

約数ペア:

[(1, 20461001176), (2, 10230500588), (4, 5115250294), (7, 2923000168), (8, 2557625147), (11, 1860091016), (14, 1461500084), (22, 930045508), (28, 730750042), (31, 660032296), (44, 465022754), (56, 365375021), (62, 330016148), (77, 265727288), (88, 232511377), (124, 165008074), (154, 132863644), (217, 94290328), (248, 82504037), (308, 66431822), (341, 60002936), (434, 47145164), (616, 33215911), (661, 30954616), (682, 30001468), (868, 23572582), (1322, 15477308), (1364, 15000734), (1621, 12622456), (1736, 11786291), (2387, 8571848), (2644, 7738654), (2728, 7500367), (3242, 6311228), (4627, 4422088), (4774, 4285924), (5288, 3869327), (6484, 3155614), (7271, 2814056), (9254, 2211044), (9548, 2142962), (11347, 1803208), (12968, 1577807), (14542, 1407028), (17831, 1147496), (18508, 1105522), (19096, 1071481), (20491, 998536), (22694, 901604), (29084, 703514), (35662, 573748), (37016, 552761), (40982, 499268), (45388, 450802), (50251, 407176), (50897, 402008), (58168, 351757), (71324, 286874), (81964, 249634), (90776, 225401), (100502, 203588), (101794, 201004), (124817, 163928), (142648, 143437)]