20145990584

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53549}}^1$

素因数の和:53664

約数の個数: 64

約数和(自身を含む): 41023584000

約数和(自身を除く): 20877593416

約数列:

[1, 2, 4, 8, 31, 37, 41, 62, 74, 82, 124, 148, 164, 248, 296, 328, 1147, 1271, 1517, 2294, 2542, 3034, 4588, 5084, 6068, 9176, 10168, 12136, 47027, 53549, 94054, 107098, 188108, 214196, 376216, 428392, 1660019, 1981313, 2195509, 3320038, 3962626, 4391018, 6640076, 7925252, 8782036, 13280152, 15850504, 17564072, 61420703, 68060779, 81233833, 122841406, 136121558, 162467666, 245682812, 272243116, 324935332, 491365624, 544486232, 649870664, 2518248823, 5036497646, 10072995292, 20145990584]

約数ペア:

[(1, 20145990584), (2, 10072995292), (4, 5036497646), (8, 2518248823), (31, 649870664), (37, 544486232), (41, 491365624), (62, 324935332), (74, 272243116), (82, 245682812), (124, 162467666), (148, 136121558), (164, 122841406), (248, 81233833), (296, 68060779), (328, 61420703), (1147, 17564072), (1271, 15850504), (1517, 13280152), (2294, 8782036), (2542, 7925252), (3034, 6640076), (4588, 4391018), (5084, 3962626), (6068, 3320038), (9176, 2195509), (10168, 1981313), (12136, 1660019), (47027, 428392), (53549, 376216), (94054, 214196), (107098, 188108)]