20448324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3361}}^1$

素因数の和:3397

約数の個数: 54

約数和(自身を含む): 55987386

約数和(自身を除く): 35539062

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3361, 6084, 6722, 10083, 13444, 20166, 30249, 40332, 43693, 60498, 87386, 120996, 131079, 174772, 262158, 393237, 524316, 568009, 786474, 1136018, 1572948, 1704027, 2272036, 3408054, 5112081, 6816108, 10224162, 20448324]

約数ペア:

[(1, 20448324), (2, 10224162), (3, 6816108), (4, 5112081), (6, 3408054), (9, 2272036), (12, 1704027), (13, 1572948), (18, 1136018), (26, 786474), (36, 568009), (39, 524316), (52, 393237), (78, 262158), (117, 174772), (156, 131079), (169, 120996), (234, 87386), (338, 60498), (468, 43693), (507, 40332), (676, 30249), (1014, 20166), (1521, 13444), (2028, 10083), (3042, 6722), (3361, 6084)]