20252466

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 50948352

約数和(自身を除く): 30695886

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 53, 69, 71, 78, 106, 117, 138, 142, 159, 207, 213, 234, 299, 318, 414, 426, 477, 598, 639, 689, 897, 923, 954, 1219, 1278, 1378, 1633, 1794, 1846, 2067, 2438, 2691, 2769, 3266, 3657, 3763, 4134, 4899, 5382, 5538, 6201, 7314, 7526, 8307, 9798, 10971, 11289, 12402, 14697, 15847, 16614, 21229, 21942, 22578, 29394, 31694, 33867, 42458, 47541, 48919, 63687, 67734, 86549, 95082, 97838, 127374, 142623, 146757, 173098, 191061, 259647, 285246, 293514, 382122, 440271, 519294, 778941, 880542, 1125137, 1557882, 2250274, 3375411, 6750822, 10126233, 20252466]

約数ペア:

[(1, 20252466), (2, 10126233), (3, 6750822), (6, 3375411), (9, 2250274), (13, 1557882), (18, 1125137), (23, 880542), (26, 778941), (39, 519294), (46, 440271), (53, 382122), (69, 293514), (71, 285246), (78, 259647), (106, 191061), (117, 173098), (138, 146757), (142, 142623), (159, 127374), (207, 97838), (213, 95082), (234, 86549), (299, 67734), (318, 63687), (414, 48919), (426, 47541), (477, 42458), (598, 33867), (639, 31694), (689, 29394), (897, 22578), (923, 21942), (954, 21229), (1219, 16614), (1278, 15847), (1378, 14697), (1633, 12402), (1794, 11289), (1846, 10971), (2067, 9798), (2438, 8307), (2691, 7526), (2769, 7314), (3266, 6201), (3657, 5538), (3763, 5382), (4134, 4899)]