20175247893

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1\times {\mathrm{1187}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 28219124736

約数和(自身を除く): 8043876843

約数列:

[1, 3, 23, 69, 313, 787, 939, 1187, 2361, 3561, 7199, 18101, 21597, 27301, 54303, 81903, 246331, 371531, 738993, 934169, 1114593, 2802507, 5665613, 8545213, 16996839, 21485887, 25635639, 64457661, 292394897, 877184691, 6725082631, 20175247893]

約数ペア:

[(1, 20175247893), (3, 6725082631), (23, 877184691), (69, 292394897), (313, 64457661), (787, 25635639), (939, 21485887), (1187, 16996839), (2361, 8545213), (3561, 5665613), (7199, 2802507), (18101, 1114593), (21597, 934169), (27301, 738993), (54303, 371531), (81903, 246331)]