20100841722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{1597}}^1$

素因数の和:1805

約数の個数: 144

約数和(自身を含む): 49863832200

約数和(自身を除く): 29762990478

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 149, 171, 234, 247, 298, 342, 361, 447, 494, 722, 741, 894, 1083, 1341, 1482, 1597, 1937, 2166, 2223, 2682, 2831, 3194, 3249, 3874, 4446, 4693, 4791, 5662, 5811, 6498, 8493, 9386, 9582, 11622, 14079, 14373, 16986, 17433, 20761, 25479, 28158, 28746, 30343, 34866, 36803, 41522, 42237, 50958, 53789, 60686, 62283, 73606, 84474, 91029, 107578, 110409, 124566, 161367, 182058, 186849, 220818, 237953, 273087, 322734, 331227, 373698, 394459, 475906, 484101, 546174, 576517, 662454, 699257, 713859, 788918, 968202, 1153034, 1183377, 1398514, 1427718, 1729551, 2097771, 2141577, 2366754, 3093389, 3459102, 3550131, 4195542, 4283154, 4521107, 5188653, 6186778, 6293313, 7100262, 7494721, 9042214, 9280167, 10377306, 12586626, 13563321, 14989442, 18560334, 22484163, 27126642, 27840501, 40689963, 44968326, 55681002, 58774391, 67452489, 81379926, 85901033, 117548782, 134904978, 171802066, 176323173, 257703099, 352646346, 515406198, 528969519, 773109297, 1057939038, 1116713429, 1546218594, 2233426858, 3350140287, 6700280574, 10050420861, 20100841722]

約数ペア:

[(1, 20100841722), (2, 10050420861), (3, 6700280574), (6, 3350140287), (9, 2233426858), (13, 1546218594), (18, 1116713429), (19, 1057939038), (26, 773109297), (38, 528969519), (39, 515406198), (57, 352646346), (78, 257703099), (114, 176323173), (117, 171802066), (149, 134904978), (171, 117548782), (234, 85901033), (247, 81379926), (298, 67452489), (342, 58774391), (361, 55681002), (447, 44968326), (494, 40689963), (722, 27840501), (741, 27126642), (894, 22484163), (1083, 18560334), (1341, 14989442), (1482, 13563321), (1597, 12586626), (1937, 10377306), (2166, 9280167), (2223, 9042214), (2682, 7494721), (2831, 7100262), (3194, 6293313), (3249, 6186778), (3874, 5188653), (4446, 4521107), (4693, 4283154), (4791, 4195542), (5662, 3550131), (5811, 3459102), (6498, 3093389), (8493, 2366754), (9386, 2141577), (9582, 2097771), (11622, 1729551), (14079, 1427718), (14373, 1398514), (16986, 1183377), (17433, 1153034), (20761, 968202), (25479, 788918), (28158, 713859), (28746, 699257), (30343, 662454), (34866, 576517), (36803, 546174), (41522, 484101), (42237, 475906), (50958, 394459), (53789, 373698), (60686, 331227), (62283, 322734), (73606, 273087), (84474, 237953), (91029, 220818), (107578, 186849), (110409, 182058), (124566, 161367)]