20149280552

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{448879}}^1$

素因数の和:449097

約数の個数: 32

約数和(自身を含む): 39214156800

約数和(自身を除く): 19064876248

約数列:

[1, 2, 4, 8, 31, 62, 124, 181, 248, 362, 724, 1448, 5611, 11222, 22444, 44888, 448879, 897758, 1795516, 3591032, 13915249, 27830498, 55660996, 81247099, 111321992, 162494198, 324988396, 649976792, 2518660069, 5037320138, 10074640276, 20149280552]

約数ペア:

[(1, 20149280552), (2, 10074640276), (4, 5037320138), (8, 2518660069), (31, 649976792), (62, 324988396), (124, 162494198), (181, 111321992), (248, 81247099), (362, 55660996), (724, 27830498), (1448, 13915249), (5611, 3591032), (11222, 1795516), (22444, 897758), (44888, 448879)]