20148409644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2\times {\mathrm{919}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 53529073920

約数和(自身を除く): 33380664276

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 67, 74, 111, 132, 134, 148, 201, 222, 268, 402, 407, 444, 737, 804, 814, 919, 1221, 1474, 1628, 1838, 2211, 2442, 2479, 2757, 2948, 3676, 4422, 4489, 4884, 4958, 5514, 7437, 8844, 8978, 9916, 10109, 11028, 13467, 14874, 17956, 20218, 26934, 27269, 29748, 30327, 34003, 40436, 49379, 53868, 54538, 60654, 61573, 68006, 81807, 98758, 102009, 109076, 121308, 123146, 136012, 148137, 163614, 166093, 184719, 197516, 204018, 246292, 296274, 327228, 332186, 369438, 374033, 408036, 498279, 592548, 664372, 677303, 738876, 748066, 996558, 1122099, 1354606, 1496132, 1827023, 1993116, 2031909, 2244198, 2278201, 2709212, 3654046, 4063818, 4125391, 4488396, 4556402, 5481069, 6834603, 7308092, 8127636, 8250782, 9112804, 10962138, 12376173, 13669206, 16501564, 21924276, 24752346, 25060211, 27338412, 45379301, 49504692, 50120422, 75180633, 90758602, 100240844, 136137903, 150361266, 152639467, 181517204, 272275806, 300722532, 305278934, 457918401, 544551612, 610557868, 915836802, 1679034137, 1831673604, 3358068274, 5037102411, 6716136548, 10074204822, 20148409644]

約数ペア:

[(1, 20148409644), (2, 10074204822), (3, 6716136548), (4, 5037102411), (6, 3358068274), (11, 1831673604), (12, 1679034137), (22, 915836802), (33, 610557868), (37, 544551612), (44, 457918401), (66, 305278934), (67, 300722532), (74, 272275806), (111, 181517204), (132, 152639467), (134, 150361266), (148, 136137903), (201, 100240844), (222, 90758602), (268, 75180633), (402, 50120422), (407, 49504692), (444, 45379301), (737, 27338412), (804, 25060211), (814, 24752346), (919, 21924276), (1221, 16501564), (1474, 13669206), (1628, 12376173), (1838, 10962138), (2211, 9112804), (2442, 8250782), (2479, 8127636), (2757, 7308092), (2948, 6834603), (3676, 5481069), (4422, 4556402), (4489, 4488396), (4884, 4125391), (4958, 4063818), (5514, 3654046), (7437, 2709212), (8844, 2278201), (8978, 2244198), (9916, 2031909), (10109, 1993116), (11028, 1827023), (13467, 1496132), (14874, 1354606), (17956, 1122099), (20218, 996558), (26934, 748066), (27269, 738876), (29748, 677303), (30327, 664372), (34003, 592548), (40436, 498279), (49379, 408036), (53868, 374033), (54538, 369438), (60654, 332186), (61573, 327228), (68006, 296274), (81807, 246292), (98758, 204018), (102009, 197516), (109076, 184719), (121308, 166093), (123146, 163614), (136012, 148137)]