20145142942

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{3559}}^1$

素因数の和:4000

約数の個数: 32

約数和(自身を含む): 30896812800

約数和(自身を除く): 10751669858

約数列:

[1, 2, 97, 163, 179, 194, 326, 358, 3559, 7118, 15811, 17363, 29177, 31622, 34726, 58354, 345223, 580117, 637061, 690446, 1160234, 1274122, 2830169, 5660338, 56271349, 61794917, 103840943, 112542698, 123589834, 207681886, 10072571471, 20145142942]

約数ペア:

[(1, 20145142942), (2, 10072571471), (97, 207681886), (163, 123589834), (179, 112542698), (194, 103840943), (326, 61794917), (358, 56271349), (3559, 5660338), (7118, 2830169), (15811, 1274122), (17363, 1160234), (29177, 690446), (31622, 637061), (34726, 580117), (58354, 345223)]