20736700656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61716371}}^1$

素因数の和:61716389

約数の個数: 40

約数和(自身を含む): 61222641024

約数和(自身を除く): 40485940368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61716371, 123432742, 185149113, 246865484, 370298226, 432014597, 493730968, 740596452, 864029194, 987461936, 1296043791, 1481192904, 1728058388, 2592087582, 2962385808, 3456116776, 5184175164, 6912233552, 10368350328, 20736700656]

約数ペア:

[(1, 20736700656), (2, 10368350328), (3, 6912233552), (4, 5184175164), (6, 3456116776), (7, 2962385808), (8, 2592087582), (12, 1728058388), (14, 1481192904), (16, 1296043791), (21, 987461936), (24, 864029194), (28, 740596452), (42, 493730968), (48, 432014597), (56, 370298226), (84, 246865484), (112, 185149113), (168, 123432742), (336, 61716371)]