20009820144

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{14779}}^1$

素因数の和:15278

約数の個数: 80

約数和(自身を含む): 52591733120

約数和(自身を除く): 32581912976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 421, 536, 804, 842, 1072, 1263, 1608, 1684, 2526, 3216, 3368, 5052, 6736, 10104, 14779, 20208, 28207, 29558, 44337, 56414, 59116, 84621, 88674, 112828, 118232, 169242, 177348, 225656, 236464, 338484, 354696, 451312, 676968, 709392, 990193, 1353936, 1980386, 2970579, 3960772, 5941158, 6221959, 7921544, 11882316, 12443918, 15843088, 18665877, 23764632, 24887836, 37331754, 47529264, 49775672, 74663508, 99551344, 149327016, 298654032, 416871253, 833742506, 1250613759, 1667485012, 2501227518, 3334970024, 5002455036, 6669940048, 10004910072, 20009820144]

約数ペア:

[(1, 20009820144), (2, 10004910072), (3, 6669940048), (4, 5002455036), (6, 3334970024), (8, 2501227518), (12, 1667485012), (16, 1250613759), (24, 833742506), (48, 416871253), (67, 298654032), (134, 149327016), (201, 99551344), (268, 74663508), (402, 49775672), (421, 47529264), (536, 37331754), (804, 24887836), (842, 23764632), (1072, 18665877), (1263, 15843088), (1608, 12443918), (1684, 11882316), (2526, 7921544), (3216, 6221959), (3368, 5941158), (5052, 3960772), (6736, 2970579), (10104, 1980386), (14779, 1353936), (20208, 990193), (28207, 709392), (29558, 676968), (44337, 451312), (56414, 354696), (59116, 338484), (84621, 236464), (88674, 225656), (112828, 177348), (118232, 169242)]