20803973148

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{887693}}^1$

素因数の和:887744

約数の個数: 96

約数和(自身を含む): 63629905920

約数和(自身を除く): 42825932772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1302, 1674, 1953, 2604, 3348, 3906, 5859, 7812, 11718, 23436, 887693, 1775386, 2663079, 3550772, 5326158, 6213851, 7989237, 10652316, 12427702, 15978474, 18641553, 23967711, 24855404, 27518483, 31956948, 37283106, 47935422, 55036966, 55924659, 74566212, 82555449, 95870844, 110073932, 111849318, 165110898, 167773977, 192629381, 223698636, 247666347, 330221796, 335547954, 385258762, 495332694, 577888143, 671095908, 742999041, 770517524, 990665388, 1155776286, 1485998082, 1733664429, 2311552572, 2971996164, 3467328858, 5200993287, 6934657716, 10401986574, 20803973148]

約数ペア:

[(1, 20803973148), (2, 10401986574), (3, 6934657716), (4, 5200993287), (6, 3467328858), (7, 2971996164), (9, 2311552572), (12, 1733664429), (14, 1485998082), (18, 1155776286), (21, 990665388), (27, 770517524), (28, 742999041), (31, 671095908), (36, 577888143), (42, 495332694), (54, 385258762), (62, 335547954), (63, 330221796), (84, 247666347), (93, 223698636), (108, 192629381), (124, 167773977), (126, 165110898), (186, 111849318), (189, 110073932), (217, 95870844), (252, 82555449), (279, 74566212), (372, 55924659), (378, 55036966), (434, 47935422), (558, 37283106), (651, 31956948), (756, 27518483), (837, 24855404), (868, 23967711), (1116, 18641553), (1302, 15978474), (1674, 12427702), (1953, 10652316), (2604, 7989237), (3348, 6213851), (3906, 5326158), (5859, 3550772), (7812, 2663079), (11718, 1775386), (23436, 887693)]