20038208

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4289}}^1$

素因数の和:4374

約数の個数: 28

約数和(自身を含む): 40317420

約数和(自身を除く): 20279212

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4289, 4672, 8578, 17156, 34312, 68624, 137248, 274496, 313097, 626194, 1252388, 2504776, 5009552, 10019104, 20038208]

約数ペア:

[(1, 20038208), (2, 10019104), (4, 5009552), (8, 2504776), (16, 1252388), (32, 626194), (64, 313097), (73, 274496), (146, 137248), (292, 68624), (584, 34312), (1168, 17156), (2336, 8578), (4289, 4672)]