20316552

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 52859520

約数和(自身を除く): 32542968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 137, 148, 167, 222, 274, 296, 334, 411, 444, 501, 548, 668, 822, 888, 1002, 1096, 1336, 1644, 2004, 3288, 4008, 5069, 6179, 10138, 12358, 15207, 18537, 20276, 22879, 24716, 30414, 37074, 40552, 45758, 49432, 60828, 68637, 74148, 91516, 121656, 137274, 148296, 183032, 274548, 549096, 846523, 1693046, 2539569, 3386092, 5079138, 6772184, 10158276, 20316552]

約数ペア:

[(1, 20316552), (2, 10158276), (3, 6772184), (4, 5079138), (6, 3386092), (8, 2539569), (12, 1693046), (24, 846523), (37, 549096), (74, 274548), (111, 183032), (137, 148296), (148, 137274), (167, 121656), (222, 91516), (274, 74148), (296, 68637), (334, 60828), (411, 49432), (444, 45758), (501, 40552), (548, 37074), (668, 30414), (822, 24716), (888, 22879), (1002, 20276), (1096, 18537), (1336, 15207), (1644, 12358), (2004, 10138), (3288, 6179), (4008, 5069)]