20869199664

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6489179}}^1$

素因数の和:6489257

約数の個数: 40

約数和(自身を含む): 54716765760

約数和(自身を除く): 33847566096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6489179, 12978358, 19467537, 25956716, 38935074, 51913432, 77870148, 103826864, 155740296, 311480592, 434774993, 869549986, 1304324979, 1739099972, 2608649958, 3478199944, 5217299916, 6956399888, 10434599832, 20869199664]

約数ペア:

[(1, 20869199664), (2, 10434599832), (3, 6956399888), (4, 5217299916), (6, 3478199944), (8, 2608649958), (12, 1739099972), (16, 1304324979), (24, 869549986), (48, 434774993), (67, 311480592), (134, 155740296), (201, 103826864), (268, 77870148), (402, 51913432), (536, 38935074), (804, 25956716), (1072, 19467537), (1608, 12978358), (3216, 6489179)]