20880336

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 56157120

約数和(自身を除く): 35276784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 73, 101, 118, 146, 177, 202, 219, 236, 292, 303, 354, 404, 438, 472, 584, 606, 708, 808, 876, 944, 1168, 1212, 1416, 1616, 1752, 2424, 2832, 3504, 4307, 4848, 5959, 7373, 8614, 11918, 12921, 14746, 17228, 17877, 22119, 23836, 25842, 29492, 34456, 35754, 44238, 47672, 51684, 58984, 68912, 71508, 88476, 95344, 103368, 117968, 143016, 176952, 206736, 286032, 353904, 435007, 870014, 1305021, 1740028, 2610042, 3480056, 5220084, 6960112, 10440168, 20880336]

約数ペア:

[(1, 20880336), (2, 10440168), (3, 6960112), (4, 5220084), (6, 3480056), (8, 2610042), (12, 1740028), (16, 1305021), (24, 870014), (48, 435007), (59, 353904), (73, 286032), (101, 206736), (118, 176952), (146, 143016), (177, 117968), (202, 103368), (219, 95344), (236, 88476), (292, 71508), (303, 68912), (354, 58984), (404, 51684), (438, 47672), (472, 44238), (584, 35754), (606, 34456), (708, 29492), (808, 25842), (876, 23836), (944, 22119), (1168, 17877), (1212, 17228), (1416, 14746), (1616, 12921), (1752, 11918), (2424, 8614), (2832, 7373), (3504, 5959), (4307, 4848)]