20074736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 42747264

約数和(自身を除く): 22672528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 167, 176, 334, 668, 683, 1336, 1366, 1837, 2672, 2732, 3674, 5464, 7348, 7513, 10928, 14696, 15026, 29392, 30052, 60104, 114061, 120208, 228122, 456244, 912488, 1254671, 1824976, 2509342, 5018684, 10037368, 20074736]

約数ペア:

[(1, 20074736), (2, 10037368), (4, 5018684), (8, 2509342), (11, 1824976), (16, 1254671), (22, 912488), (44, 456244), (88, 228122), (167, 120208), (176, 114061), (334, 60104), (668, 30052), (683, 29392), (1336, 15026), (1366, 14696), (1837, 10928), (2672, 7513), (2732, 7348), (3674, 5464)]