20996949924

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{3391}}^1$

素因数の和:4095

約数の個数: 120

約数和(自身を含む): 56885875200

約数和(自身を除く): 35888925276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 659, 783, 1044, 1318, 1566, 1977, 2349, 2636, 3132, 3391, 3954, 4698, 5931, 6782, 7908, 9396, 10173, 11862, 13564, 17793, 19111, 20346, 23724, 30519, 35586, 38222, 40692, 53379, 57333, 61038, 71172, 76444, 91557, 98339, 106758, 114666, 122076, 171999, 183114, 196678, 213516, 229332, 274671, 295017, 343998, 366228, 393356, 515997, 549342, 590034, 687996, 885051, 1031994, 1098684, 1180068, 1547991, 1770102, 2063988, 2234669, 2655153, 3095982, 3540204, 4469338, 5310306, 6191964, 6704007, 7965459, 8938676, 10620612, 13408014, 15930918, 20112021, 26816028, 31861836, 40224042, 60336063, 64805401, 80448084, 120672126, 129610802, 181008189, 194416203, 241344252, 259221604, 362016378, 388832406, 583248609, 724032756, 777664812, 1166497218, 1749745827, 2332994436, 3499491654, 5249237481, 6998983308, 10498474962, 20996949924]

約数ペア:

[(1, 20996949924), (2, 10498474962), (3, 6998983308), (4, 5249237481), (6, 3499491654), (9, 2332994436), (12, 1749745827), (18, 1166497218), (27, 777664812), (29, 724032756), (36, 583248609), (54, 388832406), (58, 362016378), (81, 259221604), (87, 241344252), (108, 194416203), (116, 181008189), (162, 129610802), (174, 120672126), (261, 80448084), (324, 64805401), (348, 60336063), (522, 40224042), (659, 31861836), (783, 26816028), (1044, 20112021), (1318, 15930918), (1566, 13408014), (1977, 10620612), (2349, 8938676), (2636, 7965459), (3132, 6704007), (3391, 6191964), (3954, 5310306), (4698, 4469338), (5931, 3540204), (6782, 3095982), (7908, 2655153), (9396, 2234669), (10173, 2063988), (11862, 1770102), (13564, 1547991), (17793, 1180068), (19111, 1098684), (20346, 1031994), (23724, 885051), (30519, 687996), (35586, 590034), (38222, 549342), (40692, 515997), (53379, 393356), (57333, 366228), (61038, 343998), (71172, 295017), (76444, 274671), (91557, 229332), (98339, 213516), (106758, 196678), (114666, 183114), (122076, 171999)]