20702964395

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{44357}}^1$

素因数の和:44432

約数の個数: 32

約数和(自身を含む): 27785851200

約数和(自身を除く): 7082886805

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 1445, 1615, 4913, 5491, 24565, 27455, 44357, 93347, 221785, 466735, 754069, 842783, 3770345, 4213915, 12819173, 14327311, 64095865, 71636555, 217925941, 243564287, 1089629705, 1217821435, 4140592879, 20702964395]

約数ペア:

[(1, 20702964395), (5, 4140592879), (17, 1217821435), (19, 1089629705), (85, 243564287), (95, 217925941), (289, 71636555), (323, 64095865), (1445, 14327311), (1615, 12819173), (4913, 4213915), (5491, 3770345), (24565, 842783), (27455, 754069), (44357, 466735), (93347, 221785)]