20199012328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1\times {\mathrm{7247}}^1$

素因数の和:8950

約数の個数: 64

約数和(自身を含む): 43522790400

約数和(自身を除く): 23323778072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1667, 1672, 3334, 6668, 7247, 13336, 14494, 18337, 28988, 31673, 36674, 57976, 63346, 73348, 79717, 126692, 137693, 146696, 159434, 253384, 275386, 318868, 348403, 550772, 637736, 696806, 1101544, 1393612, 1514623, 2787224, 3029246, 6058492, 12080749, 12116984, 24161498, 48322996, 96645992, 132888239, 229534231, 265776478, 459068462, 531552956, 918136924, 1063105912, 1836273848, 2524876541, 5049753082, 10099506164, 20199012328]

約数ペア:

[(1, 20199012328), (2, 10099506164), (4, 5049753082), (8, 2524876541), (11, 1836273848), (19, 1063105912), (22, 918136924), (38, 531552956), (44, 459068462), (76, 265776478), (88, 229534231), (152, 132888239), (209, 96645992), (418, 48322996), (836, 24161498), (1667, 12116984), (1672, 12080749), (3334, 6058492), (6668, 3029246), (7247, 2787224), (13336, 1514623), (14494, 1393612), (18337, 1101544), (28988, 696806), (31673, 637736), (36674, 550772), (57976, 348403), (63346, 318868), (73348, 275386), (79717, 253384), (126692, 159434), (137693, 146696)]