20157737598

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{6473}}^1$

素因数の和:6943

約数の個数: 80

約数和(自身を含む): 46249220160

約数和(自身を除く): 26091482562

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 409, 423, 818, 846, 1227, 1269, 2454, 2538, 3681, 3807, 6473, 7362, 7614, 11043, 12946, 19223, 19419, 22086, 33129, 38446, 38838, 57669, 58257, 66258, 115338, 116514, 173007, 174771, 304231, 346014, 349542, 519021, 524313, 608462, 912693, 1038042, 1048626, 1557063, 1825386, 2647457, 2738079, 3114126, 5294914, 5476158, 7942371, 8214237, 15884742, 16428474, 23827113, 24642711, 47654226, 49285422, 71481339, 124430479, 142962678, 214444017, 248860958, 373291437, 428888034, 746582874, 1119874311, 2239748622, 3359622933, 6719245866, 10078868799, 20157737598]

約数ペア:

[(1, 20157737598), (2, 10078868799), (3, 6719245866), (6, 3359622933), (9, 2239748622), (18, 1119874311), (27, 746582874), (47, 428888034), (54, 373291437), (81, 248860958), (94, 214444017), (141, 142962678), (162, 124430479), (282, 71481339), (409, 49285422), (423, 47654226), (818, 24642711), (846, 23827113), (1227, 16428474), (1269, 15884742), (2454, 8214237), (2538, 7942371), (3681, 5476158), (3807, 5294914), (6473, 3114126), (7362, 2738079), (7614, 2647457), (11043, 1825386), (12946, 1557063), (19223, 1048626), (19419, 1038042), (22086, 912693), (33129, 608462), (38446, 524313), (38838, 519021), (57669, 349542), (58257, 346014), (66258, 304231), (115338, 174771), (116514, 173007)]