20469968112

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1250609}}^1$

素因数の和:1250662

約数の個数: 80

約数和(自身を含む): 59549045760

約数和(自身を除く): 39079077648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 16368, 1250609, 2501218, 3751827, 5002436, 7503654, 10004872, 13756699, 15007308, 20009744, 27513398, 30014616, 38768879, 41270097, 55026796, 60029232, 77537758, 82540194, 110053592, 116306637, 155075516, 165080388, 220107184, 232613274, 310151032, 330160776, 426457669, 465226548, 620302064, 660321552, 852915338, 930453096, 1279373007, 1705830676, 1860906192, 2558746014, 3411661352, 5117492028, 6823322704, 10234984056, 20469968112]

約数ペア:

[(1, 20469968112), (2, 10234984056), (3, 6823322704), (4, 5117492028), (6, 3411661352), (8, 2558746014), (11, 1860906192), (12, 1705830676), (16, 1279373007), (22, 930453096), (24, 852915338), (31, 660321552), (33, 620302064), (44, 465226548), (48, 426457669), (62, 330160776), (66, 310151032), (88, 232613274), (93, 220107184), (124, 165080388), (132, 155075516), (176, 116306637), (186, 110053592), (248, 82540194), (264, 77537758), (341, 60029232), (372, 55026796), (496, 41270097), (528, 38768879), (682, 30014616), (744, 27513398), (1023, 20009744), (1364, 15007308), (1488, 13756699), (2046, 10004872), (2728, 7503654), (4092, 5002436), (5456, 3751827), (8184, 2501218), (16368, 1250609)]