20548206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 55194048

約数和(自身を除く): 34645842

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 53, 63, 102, 106, 119, 126, 153, 159, 181, 238, 306, 318, 357, 362, 371, 477, 543, 714, 742, 901, 954, 1071, 1086, 1113, 1267, 1629, 1802, 2142, 2226, 2534, 2703, 3077, 3258, 3339, 3801, 5406, 6154, 6307, 6678, 7602, 8109, 9231, 9593, 11403, 12614, 16218, 18462, 18921, 19186, 21539, 22806, 27693, 28779, 37842, 43078, 55386, 56763, 57558, 64617, 67151, 86337, 113526, 129234, 134302, 163081, 172674, 193851, 201453, 326162, 387702, 402906, 489243, 604359, 978486, 1141567, 1208718, 1467729, 2283134, 2935458, 3424701, 6849402, 10274103, 20548206]

約数ペア:

[(1, 20548206), (2, 10274103), (3, 6849402), (6, 3424701), (7, 2935458), (9, 2283134), (14, 1467729), (17, 1208718), (18, 1141567), (21, 978486), (34, 604359), (42, 489243), (51, 402906), (53, 387702), (63, 326162), (102, 201453), (106, 193851), (119, 172674), (126, 163081), (153, 134302), (159, 129234), (181, 113526), (238, 86337), (306, 67151), (318, 64617), (357, 57558), (362, 56763), (371, 55386), (477, 43078), (543, 37842), (714, 28779), (742, 27693), (901, 22806), (954, 21539), (1071, 19186), (1086, 18921), (1113, 18462), (1267, 16218), (1629, 12614), (1802, 11403), (2142, 9593), (2226, 9231), (2534, 8109), (2703, 7602), (3077, 6678), (3258, 6307), (3339, 6154), (3801, 5406)]