20504496

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22483}}^1$

素因数の和:22513

約数の個数: 40

約数和(自身を含む): 55760320

約数和(自身を除く): 35255824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22483, 44966, 67449, 89932, 134898, 179864, 269796, 359728, 427177, 539592, 854354, 1079184, 1281531, 1708708, 2563062, 3417416, 5126124, 6834832, 10252248, 20504496]

約数ペア:

[(1, 20504496), (2, 10252248), (3, 6834832), (4, 5126124), (6, 3417416), (8, 2563062), (12, 1708708), (16, 1281531), (19, 1079184), (24, 854354), (38, 539592), (48, 427177), (57, 359728), (76, 269796), (114, 179864), (152, 134898), (228, 89932), (304, 67449), (456, 44966), (912, 22483)]