20343492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2597

約数の個数: 72

約数和(自身を含む): 58660056

約数和(自身を除く): 38316564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2557, 2652, 3978, 5114, 7671, 7956, 10228, 15342, 23013, 30684, 33241, 43469, 46026, 66482, 86938, 92052, 99723, 130407, 132964, 173876, 199446, 260814, 299169, 391221, 398892, 521628, 565097, 598338, 782442, 1130194, 1196676, 1564884, 1695291, 2260388, 3390582, 5085873, 6781164, 10171746, 20343492]

約数ペア:

[(1, 20343492), (2, 10171746), (3, 6781164), (4, 5085873), (6, 3390582), (9, 2260388), (12, 1695291), (13, 1564884), (17, 1196676), (18, 1130194), (26, 782442), (34, 598338), (36, 565097), (39, 521628), (51, 398892), (52, 391221), (68, 299169), (78, 260814), (102, 199446), (117, 173876), (153, 132964), (156, 130407), (204, 99723), (221, 92052), (234, 86938), (306, 66482), (442, 46026), (468, 43469), (612, 33241), (663, 30684), (884, 23013), (1326, 15342), (1989, 10228), (2557, 7956), (2652, 7671), (3978, 5114)]