20164830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 55807488

約数和(自身を除く): 35642658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 210, 262, 393, 655, 733, 786, 917, 1310, 1466, 1834, 1965, 2199, 2751, 3665, 3930, 4398, 4585, 5131, 5502, 7330, 9170, 10262, 10995, 13755, 15393, 21990, 25655, 27510, 30786, 51310, 76965, 96023, 153930, 192046, 288069, 480115, 576138, 672161, 960230, 1344322, 1440345, 2016483, 2880690, 3360805, 4032966, 6721610, 10082415, 20164830]

約数ペア:

[(1, 20164830), (2, 10082415), (3, 6721610), (5, 4032966), (6, 3360805), (7, 2880690), (10, 2016483), (14, 1440345), (15, 1344322), (21, 960230), (30, 672161), (35, 576138), (42, 480115), (70, 288069), (105, 192046), (131, 153930), (210, 96023), (262, 76965), (393, 51310), (655, 30786), (733, 27510), (786, 25655), (917, 21990), (1310, 15393), (1466, 13755), (1834, 10995), (1965, 10262), (2199, 9170), (2751, 7330), (3665, 5502), (3930, 5131), (4398, 4585)]