20121622352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3120599}}^1$

素因数の和:3120651

約数の個数: 40

約数和(自身を含む): 43338892800

約数和(自身を除く): 23217270448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 3120599, 6241198, 12482396, 24964792, 40567787, 49929584, 81135574, 96738569, 162271148, 193477138, 324542296, 386954276, 649084592, 773908552, 1257601397, 1547817104, 2515202794, 5030405588, 10060811176, 20121622352]

約数ペア:

[(1, 20121622352), (2, 10060811176), (4, 5030405588), (8, 2515202794), (13, 1547817104), (16, 1257601397), (26, 773908552), (31, 649084592), (52, 386954276), (62, 324542296), (104, 193477138), (124, 162271148), (208, 96738569), (248, 81135574), (403, 49929584), (496, 40567787), (806, 24964792), (1612, 12482396), (3224, 6241198), (6448, 3120599)]