20173670172

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1483}}^1\times {\mathrm{2111}}^1$

素因数の和:3783

約数の個数: 72

約数和(自身を含む): 51338327040

約数和(自身を除く): 31164656868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1483, 1611, 2111, 2148, 2966, 3222, 4222, 4449, 5932, 6333, 6444, 8444, 8898, 12666, 13347, 17796, 18999, 25332, 26694, 37998, 53388, 75996, 265457, 377869, 530914, 755738, 796371, 1061828, 1133607, 1511476, 1592742, 2267214, 2389113, 3130613, 3185484, 3400821, 4534428, 4778226, 6261226, 6801642, 9391839, 9556452, 12522452, 13603284, 18783678, 28175517, 37567356, 56351034, 112702068, 560379727, 1120759454, 1681139181, 2241518908, 3362278362, 5043417543, 6724556724, 10086835086, 20173670172]

約数ペア:

[(1, 20173670172), (2, 10086835086), (3, 6724556724), (4, 5043417543), (6, 3362278362), (9, 2241518908), (12, 1681139181), (18, 1120759454), (36, 560379727), (179, 112702068), (358, 56351034), (537, 37567356), (716, 28175517), (1074, 18783678), (1483, 13603284), (1611, 12522452), (2111, 9556452), (2148, 9391839), (2966, 6801642), (3222, 6261226), (4222, 4778226), (4449, 4534428), (5932, 3400821), (6333, 3185484), (6444, 3130613), (8444, 2389113), (8898, 2267214), (12666, 1592742), (13347, 1511476), (17796, 1133607), (18999, 1061828), (25332, 796371), (26694, 755738), (37998, 530914), (53388, 377869), (75996, 265457)]