20160917186768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{4890217}}^1$

素因数の和:4890924

約数の個数: 80

約数和(自身を含む): 43223267640960

約数和(自身を除く): 23062350454192

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 659, 782, 1318, 1564, 2636, 3128, 5272, 6256, 10544, 11203, 15157, 22406, 30314, 44812, 60628, 89624, 121256, 179248, 242512, 257669, 515338, 1030676, 2061352, 4122704, 4890217, 9780434, 19560868, 39121736, 78243472, 83133689, 112474991, 166267378, 224949982, 332534756, 449899964, 665069512, 899799928, 1330139024, 1799599856, 1912074847, 3222653003, 3824149694, 6445306006, 7648299388, 12890612012, 15296598776, 25781224024, 30593197552, 51562448048, 54785101051, 74121019069, 109570202102, 148242038138, 219140404204, 296484076276, 438280808408, 592968152552, 876561616816, 1185936305104, 1260057324173, 2520114648346, 5040229296692, 10080458593384, 20160917186768]

約数ペア:

[(1, 20160917186768), (2, 10080458593384), (4, 5040229296692), (8, 2520114648346), (16, 1260057324173), (17, 1185936305104), (23, 876561616816), (34, 592968152552), (46, 438280808408), (68, 296484076276), (92, 219140404204), (136, 148242038138), (184, 109570202102), (272, 74121019069), (368, 54785101051), (391, 51562448048), (659, 30593197552), (782, 25781224024), (1318, 15296598776), (1564, 12890612012), (2636, 7648299388), (3128, 6445306006), (5272, 3824149694), (6256, 3222653003), (10544, 1912074847), (11203, 1799599856), (15157, 1330139024), (22406, 899799928), (30314, 665069512), (44812, 449899964), (60628, 332534756), (89624, 224949982), (121256, 166267378), (179248, 112474991), (242512, 83133689), (257669, 78243472), (515338, 39121736), (1030676, 19560868), (2061352, 9780434), (4122704, 4890217)]