20114910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13147}}^1$

素因数の和:13177

約数の個数: 48

約数和(自身を含む): 55379376

約数和(自身を除く): 35264466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 13147, 26294, 39441, 65735, 78882, 118323, 131470, 197205, 223499, 236646, 394410, 446998, 591615, 670497, 1117495, 1183230, 1340994, 2011491, 2234990, 3352485, 4022982, 6704970, 10057455, 20114910]

約数ペア:

[(1, 20114910), (2, 10057455), (3, 6704970), (5, 4022982), (6, 3352485), (9, 2234990), (10, 2011491), (15, 1340994), (17, 1183230), (18, 1117495), (30, 670497), (34, 591615), (45, 446998), (51, 394410), (85, 236646), (90, 223499), (102, 197205), (153, 131470), (170, 118323), (255, 78882), (306, 65735), (510, 39441), (765, 26294), (1530, 13147)]