20307632

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{20807}}^1$

素因数の和:20876

約数の個数: 20

約数和(自身を含む): 39992976

約数和(自身を除く): 19685344

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 20807, 41614, 83228, 166456, 332912, 1269227, 2538454, 5076908, 10153816, 20307632]

約数ペア:

[(1, 20307632), (2, 10153816), (4, 5076908), (8, 2538454), (16, 1269227), (61, 332912), (122, 166456), (244, 83228), (488, 41614), (976, 20807)]