20199428210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2633563}}^1$

素因数の和:2633642

約数の個数: 32

約数和(自身を含む): 39819487680

約数和(自身を除く): 19620059470

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 2633563, 5267126, 13167815, 26335630, 34236319, 68472638, 155380217, 171181595, 310760434, 342363190, 776901085, 1553802170, 2019942821, 4039885642, 10099714105, 20199428210]

約数ペア:

[(1, 20199428210), (2, 10099714105), (5, 4039885642), (10, 2019942821), (13, 1553802170), (26, 776901085), (59, 342363190), (65, 310760434), (118, 171181595), (130, 155380217), (295, 68472638), (590, 34236319), (767, 26335630), (1534, 13167815), (3835, 5267126), (7670, 2633563)]