20148491636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{115079}}^1$

素因数の和:115153

約数の個数: 72

約数和(自身を含む): 44814913920

約数和(自身を除く): 24666422284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 169, 182, 259, 338, 364, 481, 518, 676, 962, 1036, 1183, 1924, 2366, 3367, 4732, 6253, 6734, 12506, 13468, 25012, 43771, 87542, 115079, 175084, 230158, 460316, 805553, 1496027, 1611106, 2992054, 3222212, 4257923, 5984108, 8515846, 10472189, 17031692, 19448351, 20944378, 29805461, 38896702, 41888756, 55352999, 59610922, 77793404, 110705998, 119221844, 136138457, 221411996, 272276914, 387470993, 544553828, 719588987, 774941986, 1439177974, 1549883972, 2878355948, 5037122909, 10074245818, 20148491636]

約数ペア:

[(1, 20148491636), (2, 10074245818), (4, 5037122909), (7, 2878355948), (13, 1549883972), (14, 1439177974), (26, 774941986), (28, 719588987), (37, 544553828), (52, 387470993), (74, 272276914), (91, 221411996), (148, 136138457), (169, 119221844), (182, 110705998), (259, 77793404), (338, 59610922), (364, 55352999), (481, 41888756), (518, 38896702), (676, 29805461), (962, 20944378), (1036, 19448351), (1183, 17031692), (1924, 10472189), (2366, 8515846), (3367, 5984108), (4732, 4257923), (6253, 3222212), (6734, 2992054), (12506, 1611106), (13468, 1496027), (25012, 805553), (43771, 460316), (87542, 230158), (115079, 175084)]