20077044516

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{164173}}^1$

素因数の和:164305

約数の個数: 72

約数和(自身を含む): 52588215680

約数和(自身を除く): 32511171164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 129, 158, 172, 237, 258, 316, 387, 474, 516, 711, 774, 948, 1422, 1548, 2844, 3397, 6794, 10191, 13588, 20382, 30573, 40764, 61146, 122292, 164173, 328346, 492519, 656692, 985038, 1477557, 1970076, 2955114, 5910228, 7059439, 12969667, 14118878, 21178317, 25939334, 28237756, 38909001, 42356634, 51878668, 63534951, 77818002, 84713268, 116727003, 127069902, 155636004, 233454006, 254139804, 466908012, 557695681, 1115391362, 1673087043, 2230782724, 3346174086, 5019261129, 6692348172, 10038522258, 20077044516]

約数ペア:

[(1, 20077044516), (2, 10038522258), (3, 6692348172), (4, 5019261129), (6, 3346174086), (9, 2230782724), (12, 1673087043), (18, 1115391362), (36, 557695681), (43, 466908012), (79, 254139804), (86, 233454006), (129, 155636004), (158, 127069902), (172, 116727003), (237, 84713268), (258, 77818002), (316, 63534951), (387, 51878668), (474, 42356634), (516, 38909001), (711, 28237756), (774, 25939334), (948, 21178317), (1422, 14118878), (1548, 12969667), (2844, 7059439), (3397, 5910228), (6794, 2955114), (10191, 1970076), (13588, 1477557), (20382, 985038), (30573, 656692), (40764, 492519), (61146, 328346), (122292, 164173)]