20577738

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 42739200

約数和(自身を除く): 22161462

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 317, 349, 634, 698, 951, 1047, 1902, 2094, 9827, 10819, 19654, 21638, 29481, 32457, 58962, 64914, 110633, 221266, 331899, 663798, 3429623, 6859246, 10288869, 20577738]

約数ペア:

[(1, 20577738), (2, 10288869), (3, 6859246), (6, 3429623), (31, 663798), (62, 331899), (93, 221266), (186, 110633), (317, 64914), (349, 58962), (634, 32457), (698, 29481), (951, 21638), (1047, 19654), (1902, 10819), (2094, 9827)]