20431291290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{692821}}^1$

素因数の和:693814

約数の個数: 32

約数和(自身を含む): 49085053056

約数和(自身を除く): 28653761766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 983, 1966, 2949, 4915, 5898, 9830, 14745, 29490, 692821, 1385642, 2078463, 3464105, 4156926, 6928210, 10392315, 20784630, 681043043, 1362086086, 2043129129, 3405215215, 4086258258, 6810430430, 10215645645, 20431291290]

約数ペア:

[(1, 20431291290), (2, 10215645645), (3, 6810430430), (5, 4086258258), (6, 3405215215), (10, 2043129129), (15, 1362086086), (30, 681043043), (983, 20784630), (1966, 10392315), (2949, 6928210), (4915, 4156926), (5898, 3464105), (9830, 2078463), (14745, 1385642), (29490, 692821)]