20133089820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{816427}}^1$

素因数の和:816579

約数の個数: 72

約数和(自身を含む): 61516216944

約数和(自身を除く): 41383127124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 816427, 1632854, 2449281, 3265708, 4082135, 4898562, 7347843, 8164270, 9797124, 12246405, 14695686, 16328540, 24492810, 29391372, 36739215, 48985620, 73478430, 111850499, 146956860, 223700998, 335551497, 447401996, 559252495, 671102994, 1006654491, 1118504990, 1342205988, 1677757485, 2013308982, 2237009980, 3355514970, 4026617964, 5033272455, 6711029940, 10066544910, 20133089820]

約数ペア:

[(1, 20133089820), (2, 10066544910), (3, 6711029940), (4, 5033272455), (5, 4026617964), (6, 3355514970), (9, 2237009980), (10, 2013308982), (12, 1677757485), (15, 1342205988), (18, 1118504990), (20, 1006654491), (30, 671102994), (36, 559252495), (45, 447401996), (60, 335551497), (90, 223700998), (137, 146956860), (180, 111850499), (274, 73478430), (411, 48985620), (548, 36739215), (685, 29391372), (822, 24492810), (1233, 16328540), (1370, 14695686), (1644, 12246405), (2055, 9797124), (2466, 8164270), (2740, 7347843), (4110, 4898562), (4932, 4082135), (6165, 3265708), (8220, 2449281), (12330, 1632854), (24660, 816427)]