20120726052

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{80407}}^1$

素因数の和:80758

約数の個数: 96

約数和(自身を含む): 59797821440

約数和(自身を除く): 39677095388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 331, 378, 662, 756, 993, 1324, 1986, 2317, 2979, 3972, 4634, 5958, 6951, 8937, 9268, 11916, 13902, 17874, 20853, 27804, 35748, 41706, 62559, 80407, 83412, 125118, 160814, 241221, 250236, 321628, 482442, 562849, 723663, 964884, 1125698, 1447326, 1688547, 2170989, 2251396, 2894652, 3377094, 4341978, 5065641, 6754188, 8683956, 10131282, 15196923, 20262564, 26614717, 30393846, 53229434, 60787692, 79844151, 106458868, 159688302, 186303019, 239532453, 319376604, 372606038, 479064906, 558909057, 718597359, 745212076, 958129812, 1117818114, 1437194718, 1676727171, 2235636228, 2874389436, 3353454342, 5030181513, 6706908684, 10060363026, 20120726052]

約数ペア:

[(1, 20120726052), (2, 10060363026), (3, 6706908684), (4, 5030181513), (6, 3353454342), (7, 2874389436), (9, 2235636228), (12, 1676727171), (14, 1437194718), (18, 1117818114), (21, 958129812), (27, 745212076), (28, 718597359), (36, 558909057), (42, 479064906), (54, 372606038), (63, 319376604), (84, 239532453), (108, 186303019), (126, 159688302), (189, 106458868), (252, 79844151), (331, 60787692), (378, 53229434), (662, 30393846), (756, 26614717), (993, 20262564), (1324, 15196923), (1986, 10131282), (2317, 8683956), (2979, 6754188), (3972, 5065641), (4634, 4341978), (5958, 3377094), (6951, 2894652), (8937, 2251396), (9268, 2170989), (11916, 1688547), (13902, 1447326), (17874, 1125698), (20853, 964884), (27804, 723663), (35748, 562849), (41706, 482442), (62559, 321628), (80407, 250236), (83412, 241221), (125118, 160814)]