20171750118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1\times {\mathrm{1447}}^1$

素因数の和:2349

約数の個数: 64

約数和(自身を含む): 43692160512

約数和(自身を除く): 23520410394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 571, 626, 939, 1142, 1447, 1713, 1878, 2894, 3426, 4069, 4341, 7423, 8138, 8682, 12207, 14846, 18811, 22269, 24414, 37622, 44538, 56433, 112866, 178723, 357446, 452911, 536169, 826237, 905822, 1072338, 1358733, 1652474, 2323399, 2478711, 2717466, 4646798, 4957422, 5887843, 6970197, 10741081, 11775686, 13940394, 17663529, 21482162, 32223243, 35327058, 64446486, 258612181, 517224362, 775836543, 1551673086, 3361958353, 6723916706, 10085875059, 20171750118]

約数ペア:

[(1, 20171750118), (2, 10085875059), (3, 6723916706), (6, 3361958353), (13, 1551673086), (26, 775836543), (39, 517224362), (78, 258612181), (313, 64446486), (571, 35327058), (626, 32223243), (939, 21482162), (1142, 17663529), (1447, 13940394), (1713, 11775686), (1878, 10741081), (2894, 6970197), (3426, 5887843), (4069, 4957422), (4341, 4646798), (7423, 2717466), (8138, 2478711), (8682, 2323399), (12207, 1652474), (14846, 1358733), (18811, 1072338), (22269, 905822), (24414, 826237), (37622, 536169), (44538, 452911), (56433, 357446), (112866, 178723)]