20671036648

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{281}}^1\times {\mathrm{33931}}^1$

素因数の和:34489

約数の個数: 32

約数和(自身を含む): 39040801920

約数和(自身を除く): 18369765272

約数列:

[1, 2, 4, 8, 271, 281, 542, 562, 1084, 1124, 2168, 2248, 33931, 67862, 76151, 135724, 152302, 271448, 304604, 609208, 9195301, 9534611, 18390602, 19069222, 36781204, 38138444, 73562408, 76276888, 2583879581, 5167759162, 10335518324, 20671036648]

約数ペア:

[(1, 20671036648), (2, 10335518324), (4, 5167759162), (8, 2583879581), (271, 76276888), (281, 73562408), (542, 38138444), (562, 36781204), (1084, 19069222), (1124, 18390602), (2168, 9534611), (2248, 9195301), (33931, 609208), (67862, 304604), (76151, 271448), (135724, 152302)]