20182146790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{7457}}^1$

素因数の和:7777

約数の個数: 64

約数和(自身を含む): 39693265920

約数和(自身を除く): 19511119130

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 191, 218, 382, 545, 955, 1090, 1417, 1910, 2483, 2834, 4966, 7085, 7457, 12415, 14170, 14914, 20819, 24830, 37285, 41638, 74570, 96941, 104095, 193882, 208190, 270647, 484705, 541294, 812813, 969410, 1353235, 1424287, 1625626, 2706470, 2848574, 4064065, 7121435, 8128130, 10566569, 14242870, 18515731, 21133138, 37031462, 52832845, 92578655, 105665690, 155247283, 185157310, 310494566, 776236415, 1552472830, 2018214679, 4036429358, 10091073395, 20182146790]

約数ペア:

[(1, 20182146790), (2, 10091073395), (5, 4036429358), (10, 2018214679), (13, 1552472830), (26, 776236415), (65, 310494566), (109, 185157310), (130, 155247283), (191, 105665690), (218, 92578655), (382, 52832845), (545, 37031462), (955, 21133138), (1090, 18515731), (1417, 14242870), (1910, 10566569), (2483, 8128130), (2834, 7121435), (4966, 4064065), (7085, 2848574), (7457, 2706470), (12415, 1625626), (14170, 1424287), (14914, 1353235), (20819, 969410), (24830, 812813), (37285, 541294), (41638, 484705), (74570, 270647), (96941, 208190), (104095, 193882)]