20172068442

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1997}}^1\times {\mathrm{2711}}^1$

素因数の和:4745

約数の個数: 80

約数和(自身を含む): 47206634112

約数和(自身を除く): 27034565670

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 1997, 2711, 3726, 3994, 5422, 5991, 8133, 11982, 16266, 17973, 24399, 35946, 45931, 48798, 53919, 62353, 73197, 91862, 107838, 124706, 137793, 146394, 161757, 187059, 219591, 275586, 323514, 374118, 413379, 439182, 561177, 826758, 1122354, 1240137, 1683531, 2480274, 3367062, 3720411, 5050593, 5413867, 7440822, 10101186, 10827734, 16241601, 32483202, 48724803, 97449606, 124518941, 146174409, 249037882, 292348818, 373556823, 438523227, 747113646, 877046454, 1120670469, 2241340938, 3362011407, 6724022814, 10086034221, 20172068442]

約数ペア:

[(1, 20172068442), (2, 10086034221), (3, 6724022814), (6, 3362011407), (9, 2241340938), (18, 1120670469), (23, 877046454), (27, 747113646), (46, 438523227), (54, 373556823), (69, 292348818), (81, 249037882), (138, 146174409), (162, 124518941), (207, 97449606), (414, 48724803), (621, 32483202), (1242, 16241601), (1863, 10827734), (1997, 10101186), (2711, 7440822), (3726, 5413867), (3994, 5050593), (5422, 3720411), (5991, 3367062), (8133, 2480274), (11982, 1683531), (16266, 1240137), (17973, 1122354), (24399, 826758), (35946, 561177), (45931, 439182), (48798, 413379), (53919, 374118), (62353, 323514), (73197, 275586), (91862, 219591), (107838, 187059), (124706, 161757), (137793, 146394)]