20614770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 60520320

約数和(自身を除く): 39905550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 135, 165, 198, 242, 270, 297, 330, 363, 495, 594, 605, 631, 726, 990, 1089, 1210, 1262, 1485, 1815, 1893, 2178, 2970, 3155, 3267, 3630, 3786, 5445, 5679, 6310, 6534, 6941, 9465, 10890, 11358, 13882, 16335, 17037, 18930, 20823, 28395, 32670, 34074, 34705, 41646, 56790, 62469, 69410, 76351, 85185, 104115, 124938, 152702, 170370, 187407, 208230, 229053, 312345, 374814, 381755, 458106, 624690, 687159, 763510, 937035, 1145265, 1374318, 1874070, 2061477, 2290530, 3435795, 4122954, 6871590, 10307385, 20614770]

約数ペア:

[(1, 20614770), (2, 10307385), (3, 6871590), (5, 4122954), (6, 3435795), (9, 2290530), (10, 2061477), (11, 1874070), (15, 1374318), (18, 1145265), (22, 937035), (27, 763510), (30, 687159), (33, 624690), (45, 458106), (54, 381755), (55, 374814), (66, 312345), (90, 229053), (99, 208230), (110, 187407), (121, 170370), (135, 152702), (165, 124938), (198, 104115), (242, 85185), (270, 76351), (297, 69410), (330, 62469), (363, 56790), (495, 41646), (594, 34705), (605, 34074), (631, 32670), (726, 28395), (990, 20823), (1089, 18930), (1210, 17037), (1262, 16335), (1485, 13882), (1815, 11358), (1893, 10890), (2178, 9465), (2970, 6941), (3155, 6534), (3267, 6310), (3630, 5679), (3786, 5445)]