20597676

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 56754432

約数和(自身を除く): 36156756

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 67, 68, 102, 132, 134, 137, 187, 201, 204, 268, 274, 374, 402, 411, 548, 561, 737, 748, 804, 822, 1122, 1139, 1474, 1507, 1644, 2211, 2244, 2278, 2329, 2948, 3014, 3417, 4422, 4521, 4556, 4658, 6028, 6834, 6987, 8844, 9042, 9179, 9316, 12529, 13668, 13974, 18084, 18358, 25058, 25619, 27537, 27948, 36716, 37587, 50116, 51238, 55074, 75174, 76857, 100969, 102476, 110148, 150348, 153714, 156043, 201938, 302907, 307428, 312086, 403876, 468129, 605814, 624172, 936258, 1211628, 1716473, 1872516, 3432946, 5149419, 6865892, 10298838, 20597676]

約数ペア:

[(1, 20597676), (2, 10298838), (3, 6865892), (4, 5149419), (6, 3432946), (11, 1872516), (12, 1716473), (17, 1211628), (22, 936258), (33, 624172), (34, 605814), (44, 468129), (51, 403876), (66, 312086), (67, 307428), (68, 302907), (102, 201938), (132, 156043), (134, 153714), (137, 150348), (187, 110148), (201, 102476), (204, 100969), (268, 76857), (274, 75174), (374, 55074), (402, 51238), (411, 50116), (548, 37587), (561, 36716), (737, 27948), (748, 27537), (804, 25619), (822, 25058), (1122, 18358), (1139, 18084), (1474, 13974), (1507, 13668), (1644, 12529), (2211, 9316), (2244, 9179), (2278, 9042), (2329, 8844), (2948, 6987), (3014, 6834), (3417, 6028), (4422, 4658), (4521, 4556)]