20857532098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{40823}}^1$

素因数の和:41338

約数の個数: 32

約数和(自身を含む): 34552780416

約数和(自身を除く): 13695248318

約数列:

[1, 2, 13, 26, 43, 86, 457, 559, 914, 1118, 5941, 11882, 19651, 39302, 40823, 81646, 255463, 510926, 530699, 1061398, 1755389, 3510778, 18656111, 22820057, 37312222, 45640114, 242529443, 485058886, 802212773, 1604425546, 10428766049, 20857532098]

約数ペア:

[(1, 20857532098), (2, 10428766049), (13, 1604425546), (26, 802212773), (43, 485058886), (86, 242529443), (457, 45640114), (559, 37312222), (914, 22820057), (1118, 18656111), (5941, 3510778), (11882, 1755389), (19651, 1061398), (39302, 530699), (40823, 510926), (81646, 255463)]