20446590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11173}}^1$

素因数の和:11244

約数の個数: 32

約数和(自身を含む): 49880736

約数和(自身を除く): 29434146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11173, 22346, 33519, 55865, 67038, 111730, 167595, 335190, 681553, 1363106, 2044659, 3407765, 4089318, 6815530, 10223295, 20446590]

約数ペア:

[(1, 20446590), (2, 10223295), (3, 6815530), (5, 4089318), (6, 3407765), (10, 2044659), (15, 1363106), (30, 681553), (61, 335190), (122, 167595), (183, 111730), (305, 67038), (366, 55865), (610, 33519), (915, 22346), (1830, 11173)]