20639736

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22051}}^1$

素因数の和:22076

約数の個数: 48

約数和(自身を含む): 60201960

約数和(自身を除く): 39562224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22051, 44102, 66153, 88204, 132306, 176408, 198459, 264612, 286663, 396918, 529224, 573326, 793836, 859989, 1146652, 1587672, 1719978, 2293304, 2579967, 3439956, 5159934, 6879912, 10319868, 20639736]

約数ペア:

[(1, 20639736), (2, 10319868), (3, 6879912), (4, 5159934), (6, 3439956), (8, 2579967), (9, 2293304), (12, 1719978), (13, 1587672), (18, 1146652), (24, 859989), (26, 793836), (36, 573326), (39, 529224), (52, 396918), (72, 286663), (78, 264612), (104, 198459), (117, 176408), (156, 132306), (234, 88204), (312, 66153), (468, 44102), (936, 22051)]