20178116820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{633337}}^1$

素因数の和:633414

約数の個数: 96

約数和(自身を含む): 63840470400

約数和(自身を除く): 43662353580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 708, 885, 1062, 1180, 1593, 1770, 2124, 2655, 3186, 3540, 5310, 6372, 7965, 10620, 15930, 31860, 633337, 1266674, 1900011, 2533348, 3166685, 3800022, 5700033, 6333370, 7600044, 9500055, 11400066, 12666740, 17100099, 19000110, 22800132, 28500165, 34200198, 37366883, 38000220, 57000330, 68400396, 74733766, 85500495, 112100649, 114000660, 149467532, 171000990, 186834415, 224201298, 336301947, 342001980, 373668830, 448402596, 560503245, 672603894, 747337660, 1008905841, 1121006490, 1345207788, 1681509735, 2017811682, 2242012980, 3363019470, 4035623364, 5044529205, 6726038940, 10089058410, 20178116820]

約数ペア:

[(1, 20178116820), (2, 10089058410), (3, 6726038940), (4, 5044529205), (5, 4035623364), (6, 3363019470), (9, 2242012980), (10, 2017811682), (12, 1681509735), (15, 1345207788), (18, 1121006490), (20, 1008905841), (27, 747337660), (30, 672603894), (36, 560503245), (45, 448402596), (54, 373668830), (59, 342001980), (60, 336301947), (90, 224201298), (108, 186834415), (118, 171000990), (135, 149467532), (177, 114000660), (180, 112100649), (236, 85500495), (270, 74733766), (295, 68400396), (354, 57000330), (531, 38000220), (540, 37366883), (590, 34200198), (708, 28500165), (885, 22800132), (1062, 19000110), (1180, 17100099), (1593, 12666740), (1770, 11400066), (2124, 9500055), (2655, 7600044), (3186, 6333370), (3540, 5700033), (5310, 3800022), (6372, 3166685), (7965, 2533348), (10620, 1900011), (15930, 1266674), (31860, 633337)]