20073795516

素因数分解:

$2^2\times 3^5\times {\mathrm{313}}^1\times {\mathrm{65981}}^1$

素因数の和:66313

約数の個数: 72

約数和(自身を含む): 52790350704

約数和(自身を除く): 32716555188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 313, 324, 486, 626, 939, 972, 1252, 1878, 2817, 3756, 5634, 8451, 11268, 16902, 25353, 33804, 50706, 65981, 76059, 101412, 131962, 152118, 197943, 263924, 304236, 395886, 593829, 791772, 1187658, 1781487, 2375316, 3562974, 5344461, 7125948, 10688922, 16033383, 20652053, 21377844, 32066766, 41304106, 61956159, 64133532, 82608212, 123912318, 185868477, 247824636, 371736954, 557605431, 743473908, 1115210862, 1672816293, 2230421724, 3345632586, 5018448879, 6691265172, 10036897758, 20073795516]

約数ペア:

[(1, 20073795516), (2, 10036897758), (3, 6691265172), (4, 5018448879), (6, 3345632586), (9, 2230421724), (12, 1672816293), (18, 1115210862), (27, 743473908), (36, 557605431), (54, 371736954), (81, 247824636), (108, 185868477), (162, 123912318), (243, 82608212), (313, 64133532), (324, 61956159), (486, 41304106), (626, 32066766), (939, 21377844), (972, 20652053), (1252, 16033383), (1878, 10688922), (2817, 7125948), (3756, 5344461), (5634, 3562974), (8451, 2375316), (11268, 1781487), (16902, 1187658), (25353, 791772), (33804, 593829), (50706, 395886), (65981, 304236), (76059, 263924), (101412, 197943), (131962, 152118)]