20218378908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18514999}}^1$

素因数の和:18515026

約数の個数: 48

約数和(自身を含む): 58063040000

約数和(自身を除く): 37844661092

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18514999, 37029998, 55544997, 74059996, 111089994, 129604993, 222179988, 240694987, 259209986, 388814979, 481389974, 518419972, 722084961, 777629958, 962779948, 1444169922, 1555259916, 1684864909, 2888339844, 3369729818, 5054594727, 6739459636, 10109189454, 20218378908]

約数ペア:

[(1, 20218378908), (2, 10109189454), (3, 6739459636), (4, 5054594727), (6, 3369729818), (7, 2888339844), (12, 1684864909), (13, 1555259916), (14, 1444169922), (21, 962779948), (26, 777629958), (28, 722084961), (39, 518419972), (42, 481389974), (52, 388814979), (78, 259209986), (84, 240694987), (91, 222179988), (156, 129604993), (182, 111089994), (273, 74059996), (364, 55544997), (546, 37029998), (1092, 18514999)]