20442930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11171}}^1$

素因数の和:11242

約数の個数: 32

約数和(自身を含む): 49871808

約数和(自身を除く): 29428878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11171, 22342, 33513, 55855, 67026, 111710, 167565, 335130, 681431, 1362862, 2044293, 3407155, 4088586, 6814310, 10221465, 20442930]

約数ペア:

[(1, 20442930), (2, 10221465), (3, 6814310), (5, 4088586), (6, 3407155), (10, 2044293), (15, 1362862), (30, 681431), (61, 335130), (122, 167565), (183, 111710), (305, 67026), (366, 55855), (610, 33513), (915, 22342), (1830, 11171)]