20165395215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1\times {\mathrm{4877}}^1$

素因数の和:5688

約数の個数: 64

約数和(自身を含む): 37627877376

約数和(自身を除く): 17462482161

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 743, 795, 1113, 1855, 2229, 3715, 4877, 5201, 5565, 11145, 14631, 15603, 24385, 26005, 34139, 39379, 73155, 78015, 102417, 118137, 170695, 196895, 258481, 275653, 512085, 590685, 775443, 826959, 1292405, 1378265, 1809367, 3623611, 3877215, 4134795, 5428101, 9046835, 10870833, 18118055, 25365277, 27140505, 54354165, 76095831, 126826385, 192051383, 380479155, 576154149, 960256915, 1344359681, 2880770745, 4033079043, 6721798405, 20165395215]

約数ペア:

[(1, 20165395215), (3, 6721798405), (5, 4033079043), (7, 2880770745), (15, 1344359681), (21, 960256915), (35, 576154149), (53, 380479155), (105, 192051383), (159, 126826385), (265, 76095831), (371, 54354165), (743, 27140505), (795, 25365277), (1113, 18118055), (1855, 10870833), (2229, 9046835), (3715, 5428101), (4877, 4134795), (5201, 3877215), (5565, 3623611), (11145, 1809367), (14631, 1378265), (15603, 1292405), (24385, 826959), (26005, 775443), (34139, 590685), (39379, 512085), (73155, 275653), (78015, 258481), (102417, 196895), (118137, 170695)]