20132996148

素因数分解:

$2^2\times 3^5\times {\mathrm{643}}^1\times {\mathrm{32213}}^1$

素因数の和:32875

約数の個数: 72

約数和(自身を含む): 52860339168

約数和(自身を除く): 32727343020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 643, 972, 1286, 1929, 2572, 3858, 5787, 7716, 11574, 17361, 23148, 32213, 34722, 52083, 64426, 69444, 96639, 104166, 128852, 156249, 193278, 208332, 289917, 312498, 386556, 579834, 624996, 869751, 1159668, 1739502, 2609253, 3479004, 5218506, 7827759, 10437012, 15655518, 20712959, 31311036, 41425918, 62138877, 82851836, 124277754, 186416631, 248555508, 372833262, 559249893, 745666524, 1118499786, 1677749679, 2236999572, 3355499358, 5033249037, 6710998716, 10066498074, 20132996148]

約数ペア:

[(1, 20132996148), (2, 10066498074), (3, 6710998716), (4, 5033249037), (6, 3355499358), (9, 2236999572), (12, 1677749679), (18, 1118499786), (27, 745666524), (36, 559249893), (54, 372833262), (81, 248555508), (108, 186416631), (162, 124277754), (243, 82851836), (324, 62138877), (486, 41425918), (643, 31311036), (972, 20712959), (1286, 15655518), (1929, 10437012), (2572, 7827759), (3858, 5218506), (5787, 3479004), (7716, 2609253), (11574, 1739502), (17361, 1159668), (23148, 869751), (32213, 624996), (34722, 579834), (52083, 386556), (64426, 312498), (69444, 289917), (96639, 208332), (104166, 193278), (128852, 156249)]