20306052

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1639

約数の個数: 72

約数和(自身を含む): 57360576

約数和(自身を除く): 37054524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 1607, 2106, 3159, 3214, 4212, 4821, 6318, 6428, 9642, 12636, 14463, 19284, 20891, 28926, 41782, 43389, 57852, 62673, 83564, 86778, 125346, 130167, 173556, 188019, 250692, 260334, 376038, 390501, 520668, 564057, 752076, 781002, 1128114, 1562004, 1692171, 2256228, 3384342, 5076513, 6768684, 10153026, 20306052]

約数ペア:

[(1, 20306052), (2, 10153026), (3, 6768684), (4, 5076513), (6, 3384342), (9, 2256228), (12, 1692171), (13, 1562004), (18, 1128114), (26, 781002), (27, 752076), (36, 564057), (39, 520668), (52, 390501), (54, 376038), (78, 260334), (81, 250692), (108, 188019), (117, 173556), (156, 130167), (162, 125346), (234, 86778), (243, 83564), (324, 62673), (351, 57852), (468, 43389), (486, 41782), (702, 28926), (972, 20891), (1053, 19284), (1404, 14463), (1607, 12636), (2106, 9642), (3159, 6428), (3214, 6318), (4212, 4821)]