20686985016

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3019}}^1\times {\mathrm{5387}}^1$

素因数の和:8468

約数の個数: 64

約数和(自身を含む): 52720502400

約数和(自身を除く): 32033517384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 3019, 5387, 6038, 9057, 10774, 12076, 16161, 18114, 21548, 24152, 32322, 36228, 43096, 64644, 72456, 129288, 160007, 285511, 320014, 480021, 571022, 640028, 856533, 960042, 1142044, 1280056, 1713066, 1920084, 2284088, 3426132, 3840168, 6852264, 16263353, 32526706, 48790059, 65053412, 97580118, 130106824, 195160236, 390320472, 861957709, 1723915418, 2585873127, 3447830836, 5171746254, 6895661672, 10343492508, 20686985016]

約数ペア:

[(1, 20686985016), (2, 10343492508), (3, 6895661672), (4, 5171746254), (6, 3447830836), (8, 2585873127), (12, 1723915418), (24, 861957709), (53, 390320472), (106, 195160236), (159, 130106824), (212, 97580118), (318, 65053412), (424, 48790059), (636, 32526706), (1272, 16263353), (3019, 6852264), (5387, 3840168), (6038, 3426132), (9057, 2284088), (10774, 1920084), (12076, 1713066), (16161, 1280056), (18114, 1142044), (21548, 960042), (24152, 856533), (32322, 640028), (36228, 571022), (43096, 480021), (64644, 320014), (72456, 285511), (129288, 160007)]