20929260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1711

約数の個数: 96

約数和(自身を含む): 67334400

約数和(自身を除く): 46405140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 1669, 2090, 2508, 3135, 3338, 4180, 5007, 6270, 6676, 8345, 10014, 12540, 16690, 18359, 20028, 25035, 31711, 33380, 36718, 50070, 55077, 63422, 73436, 91795, 95133, 100140, 110154, 126844, 158555, 183590, 190266, 220308, 275385, 317110, 348821, 367180, 380532, 475665, 550770, 634220, 697642, 951330, 1046463, 1101540, 1395284, 1744105, 1902660, 2092926, 3488210, 4185852, 5232315, 6976420, 10464630, 20929260]

約数ペア:

[(1, 20929260), (2, 10464630), (3, 6976420), (4, 5232315), (5, 4185852), (6, 3488210), (10, 2092926), (11, 1902660), (12, 1744105), (15, 1395284), (19, 1101540), (20, 1046463), (22, 951330), (30, 697642), (33, 634220), (38, 550770), (44, 475665), (55, 380532), (57, 367180), (60, 348821), (66, 317110), (76, 275385), (95, 220308), (110, 190266), (114, 183590), (132, 158555), (165, 126844), (190, 110154), (209, 100140), (220, 95133), (228, 91795), (285, 73436), (330, 63422), (380, 55077), (418, 50070), (570, 36718), (627, 33380), (660, 31711), (836, 25035), (1045, 20028), (1140, 18359), (1254, 16690), (1669, 12540), (2090, 10014), (2508, 8345), (3135, 6676), (3338, 6270), (4180, 5007)]