20848230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 59282496

約数和(自身を除く): 38434266

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 103, 117, 130, 173, 195, 206, 234, 309, 346, 390, 515, 519, 585, 618, 865, 927, 1030, 1038, 1170, 1339, 1545, 1557, 1730, 1854, 2249, 2595, 2678, 3090, 3114, 4017, 4498, 4635, 5190, 6695, 6747, 7785, 8034, 9270, 11245, 12051, 13390, 13494, 15570, 17819, 20085, 20241, 22490, 24102, 33735, 35638, 40170, 40482, 53457, 60255, 67470, 89095, 101205, 106914, 120510, 160371, 178190, 202410, 231647, 267285, 320742, 463294, 534570, 694941, 801855, 1158235, 1389882, 1603710, 2084823, 2316470, 3474705, 4169646, 6949410, 10424115, 20848230]

約数ペア:

[(1, 20848230), (2, 10424115), (3, 6949410), (5, 4169646), (6, 3474705), (9, 2316470), (10, 2084823), (13, 1603710), (15, 1389882), (18, 1158235), (26, 801855), (30, 694941), (39, 534570), (45, 463294), (65, 320742), (78, 267285), (90, 231647), (103, 202410), (117, 178190), (130, 160371), (173, 120510), (195, 106914), (206, 101205), (234, 89095), (309, 67470), (346, 60255), (390, 53457), (515, 40482), (519, 40170), (585, 35638), (618, 33735), (865, 24102), (927, 22490), (1030, 20241), (1038, 20085), (1170, 17819), (1339, 15570), (1545, 13494), (1557, 13390), (1730, 12051), (1854, 11245), (2249, 9270), (2595, 8034), (2678, 7785), (3090, 6747), (3114, 6695), (4017, 5190), (4498, 4635)]