20175279822

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3677}}^1$

素因数の和:3887

約数の個数: 128

約数和(自身を含む): 48937996800

約数和(自身を除く): 28762716978

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 86, 102, 129, 139, 153, 258, 278, 306, 387, 417, 459, 731, 774, 834, 918, 1161, 1251, 1462, 2193, 2322, 2363, 2502, 3677, 3753, 4386, 4726, 5977, 6579, 7089, 7354, 7506, 11031, 11954, 13158, 14178, 17931, 19737, 21267, 22062, 33093, 35862, 39474, 42534, 53793, 62509, 63801, 66186, 99279, 101609, 107586, 125018, 127602, 158111, 161379, 187527, 198558, 203218, 304827, 316222, 322758, 375054, 474333, 511103, 562581, 609654, 914481, 948666, 1022206, 1125162, 1422999, 1533309, 1687743, 1828962, 2687887, 2743443, 2845998, 3066618, 3375486, 4268997, 4599927, 5375774, 5486886, 8063661, 8537994, 8688751, 9199854, 13799781, 16127322, 17377502, 21977429, 24190983, 26066253, 27599562, 43954858, 48381966, 52132506, 65932287, 72572949, 78198759, 131864574, 145145898, 156397518, 197796861, 234596277, 373616293, 395593722, 469192554, 593390583, 747232586, 1120848879, 1186781166, 2241697758, 3362546637, 6725093274, 10087639911, 20175279822]

約数ペア:

[(1, 20175279822), (2, 10087639911), (3, 6725093274), (6, 3362546637), (9, 2241697758), (17, 1186781166), (18, 1120848879), (27, 747232586), (34, 593390583), (43, 469192554), (51, 395593722), (54, 373616293), (86, 234596277), (102, 197796861), (129, 156397518), (139, 145145898), (153, 131864574), (258, 78198759), (278, 72572949), (306, 65932287), (387, 52132506), (417, 48381966), (459, 43954858), (731, 27599562), (774, 26066253), (834, 24190983), (918, 21977429), (1161, 17377502), (1251, 16127322), (1462, 13799781), (2193, 9199854), (2322, 8688751), (2363, 8537994), (2502, 8063661), (3677, 5486886), (3753, 5375774), (4386, 4599927), (4726, 4268997), (5977, 3375486), (6579, 3066618), (7089, 2845998), (7354, 2743443), (7506, 2687887), (11031, 1828962), (11954, 1687743), (13158, 1533309), (14178, 1422999), (17931, 1125162), (19737, 1022206), (21267, 948666), (22062, 914481), (33093, 609654), (35862, 562581), (39474, 511103), (42534, 474333), (53793, 375054), (62509, 322758), (63801, 316222), (66186, 304827), (99279, 203218), (101609, 198558), (107586, 187527), (125018, 161379), (127602, 158111)]