20160698896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{3083}}^1$

素因数の和:3464

約数の個数: 80

約数和(自身を含む): 42562900800

約数和(自身を除く): 22402201904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 211, 298, 422, 596, 844, 1192, 1688, 1937, 2384, 2743, 3083, 3376, 3874, 5486, 6166, 7748, 10972, 12332, 15496, 21944, 24664, 30992, 31439, 40079, 43888, 49328, 62878, 80158, 125756, 160316, 251512, 320632, 408707, 459367, 503024, 641264, 650513, 817414, 918734, 1301026, 1634828, 1837468, 2602052, 3269656, 3674936, 5204104, 5971771, 6539312, 7349872, 8456669, 10408208, 11943542, 16913338, 23887084, 33826676, 47774168, 67653352, 95548336, 96926437, 135306704, 193852874, 387705748, 775411496, 1260043681, 1550822992, 2520087362, 5040174724, 10080349448, 20160698896]

約数ペア:

[(1, 20160698896), (2, 10080349448), (4, 5040174724), (8, 2520087362), (13, 1550822992), (16, 1260043681), (26, 775411496), (52, 387705748), (104, 193852874), (149, 135306704), (208, 96926437), (211, 95548336), (298, 67653352), (422, 47774168), (596, 33826676), (844, 23887084), (1192, 16913338), (1688, 11943542), (1937, 10408208), (2384, 8456669), (2743, 7349872), (3083, 6539312), (3376, 5971771), (3874, 5204104), (5486, 3674936), (6166, 3269656), (7748, 2602052), (10972, 1837468), (12332, 1634828), (15496, 1301026), (21944, 918734), (24664, 817414), (30992, 650513), (31439, 641264), (40079, 503024), (43888, 459367), (49328, 408707), (62878, 320632), (80158, 251512), (125756, 160316)]