20152549377

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 33273047808

約数和(自身を除く): 13120498431

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 97, 129, 153, 207, 291, 387, 391, 731, 873, 989, 1173, 1373, 1649, 2193, 2231, 2967, 3519, 4119, 4171, 4947, 6579, 6693, 8901, 12357, 12513, 14841, 16813, 20079, 23341, 31579, 37539, 37927, 50439, 59039, 70023, 70907, 94737, 95933, 113781, 133181, 151317, 177117, 210069, 212721, 284211, 287799, 341343, 399543, 531351, 536843, 638163, 863397, 1003663, 1198629, 1357897, 1610529, 1630861, 2264077, 3010989, 3063163, 4073691, 4831587, 4892583, 5726783, 6792231, 9032967, 9189489, 12221073, 14677749, 17180349, 20376693, 23084249, 27568467, 51541047, 52073771, 69252747, 97355311, 131716009, 156221313, 207758241, 292065933, 395148027, 468663939, 876197799, 1185444081, 2239172153, 6717516459, 20152549377]

約数ペア:

[(1, 20152549377), (3, 6717516459), (9, 2239172153), (17, 1185444081), (23, 876197799), (43, 468663939), (51, 395148027), (69, 292065933), (97, 207758241), (129, 156221313), (153, 131716009), (207, 97355311), (291, 69252747), (387, 52073771), (391, 51541047), (731, 27568467), (873, 23084249), (989, 20376693), (1173, 17180349), (1373, 14677749), (1649, 12221073), (2193, 9189489), (2231, 9032967), (2967, 6792231), (3519, 5726783), (4119, 4892583), (4171, 4831587), (4947, 4073691), (6579, 3063163), (6693, 3010989), (8901, 2264077), (12357, 1630861), (12513, 1610529), (14841, 1357897), (16813, 1198629), (20079, 1003663), (23341, 863397), (31579, 638163), (37539, 536843), (37927, 531351), (50439, 399543), (59039, 341343), (70023, 287799), (70907, 284211), (94737, 212721), (95933, 210069), (113781, 177117), (133181, 151317)]