20160683964

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{16001}}^1$

素因数の和:17171

約数の個数: 72

約数和(自身を含む): 52655541120

約数和(自身を除く): 32494857156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 1129, 2258, 3387, 4516, 6774, 10161, 13548, 16001, 20322, 32002, 34999, 40644, 48003, 64004, 69998, 96006, 104997, 139996, 144009, 192012, 209994, 288018, 314991, 419988, 496031, 576036, 629982, 992062, 1259964, 1488093, 1984124, 2976186, 4464279, 5952372, 8928558, 17857116, 18065129, 36130258, 54195387, 72260516, 108390774, 162586161, 216781548, 325172322, 560018999, 650344644, 1120037998, 1680056997, 2240075996, 3360113994, 5040170991, 6720227988, 10080341982, 20160683964]

約数ペア:

[(1, 20160683964), (2, 10080341982), (3, 6720227988), (4, 5040170991), (6, 3360113994), (9, 2240075996), (12, 1680056997), (18, 1120037998), (31, 650344644), (36, 560018999), (62, 325172322), (93, 216781548), (124, 162586161), (186, 108390774), (279, 72260516), (372, 54195387), (558, 36130258), (1116, 18065129), (1129, 17857116), (2258, 8928558), (3387, 5952372), (4516, 4464279), (6774, 2976186), (10161, 1984124), (13548, 1488093), (16001, 1259964), (20322, 992062), (32002, 629982), (34999, 576036), (40644, 496031), (48003, 419988), (64004, 314991), (69998, 288018), (96006, 209994), (104997, 192012), (139996, 144009)]