20235979323

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1\times {\mathrm{5953}}^1$

素因数の和:6728

約数の個数: 48

約数和(自身を含む): 33883499520

約数和(自身を除く): 13647520197

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 683, 711, 1659, 2049, 4781, 4977, 5953, 6147, 14343, 17859, 41671, 43029, 53577, 53957, 125013, 161871, 375039, 377699, 470287, 485613, 1133097, 1410861, 3292009, 3399291, 4065899, 4232583, 9876027, 12197697, 28461293, 29628081, 36593091, 85383879, 256151637, 321206021, 963618063, 2248442147, 2890854189, 6745326441, 20235979323]

約数ペア:

[(1, 20235979323), (3, 6745326441), (7, 2890854189), (9, 2248442147), (21, 963618063), (63, 321206021), (79, 256151637), (237, 85383879), (553, 36593091), (683, 29628081), (711, 28461293), (1659, 12197697), (2049, 9876027), (4781, 4232583), (4977, 4065899), (5953, 3399291), (6147, 3292009), (14343, 1410861), (17859, 1133097), (41671, 485613), (43029, 470287), (53577, 377699), (53957, 375039), (125013, 161871)]