20367694992

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2603233}}^1$

素因数の和:2603407

約数の個数: 40

約数和(自身を含む): 52939366624

約数和(自身を除く): 32571671632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 2603233, 5206466, 7809699, 10412932, 15619398, 20825864, 31238796, 41651728, 62477592, 124955184, 424326979, 848653958, 1272980937, 1697307916, 2545961874, 3394615832, 5091923748, 6789231664, 10183847496, 20367694992]

約数ペア:

[(1, 20367694992), (2, 10183847496), (3, 6789231664), (4, 5091923748), (6, 3394615832), (8, 2545961874), (12, 1697307916), (16, 1272980937), (24, 848653958), (48, 424326979), (163, 124955184), (326, 62477592), (489, 41651728), (652, 31238796), (978, 20825864), (1304, 15619398), (1956, 10412932), (2608, 7809699), (3912, 5206466), (7824, 2603233)]