20534462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 34809600

約数和(自身を除く): 14275138

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 349, 403, 698, 806, 949, 1898, 2263, 4526, 4537, 9074, 10819, 21638, 25477, 29419, 50954, 58838, 140647, 281294, 331201, 662402, 789787, 1579574, 10267231, 20534462]

約数ペア:

[(1, 20534462), (2, 10267231), (13, 1579574), (26, 789787), (31, 662402), (62, 331201), (73, 281294), (146, 140647), (349, 58838), (403, 50954), (698, 29419), (806, 25477), (949, 21638), (1898, 10819), (2263, 9074), (4526, 4537)]