20055156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 51468480

約数和(自身を除く): 31413324

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 137, 274, 411, 548, 822, 1109, 1507, 1644, 2218, 3014, 3327, 4436, 4521, 6028, 6654, 9042, 12199, 13308, 18084, 24398, 36597, 48796, 73194, 146388, 151933, 303866, 455799, 607732, 911598, 1671263, 1823196, 3342526, 5013789, 6685052, 10027578, 20055156]

約数ペア:

[(1, 20055156), (2, 10027578), (3, 6685052), (4, 5013789), (6, 3342526), (11, 1823196), (12, 1671263), (22, 911598), (33, 607732), (44, 455799), (66, 303866), (132, 151933), (137, 146388), (274, 73194), (411, 48796), (548, 36597), (822, 24398), (1109, 18084), (1507, 13308), (1644, 12199), (2218, 9042), (3014, 6654), (3327, 6028), (4436, 4521)]