20163156984

素因数分解:

$2^3\times 3^4\times {\mathrm{31115983}}^1$

素因数の和:31116001

約数の個数: 40

約数和(自身を含む): 56475510960

約数和(自身を除く): 36312353976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31115983, 62231966, 93347949, 124463932, 186695898, 248927864, 280043847, 373391796, 560087694, 746783592, 840131541, 1120175388, 1680263082, 2240350776, 2520394623, 3360526164, 5040789246, 6721052328, 10081578492, 20163156984]

約数ペア:

[(1, 20163156984), (2, 10081578492), (3, 6721052328), (4, 5040789246), (6, 3360526164), (8, 2520394623), (9, 2240350776), (12, 1680263082), (18, 1120175388), (24, 840131541), (27, 746783592), (36, 560087694), (54, 373391796), (72, 280043847), (81, 248927864), (108, 186695898), (162, 124463932), (216, 93347949), (324, 62231966), (648, 31115983)]