20348855748

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{73571}}^1$

素因数の和:73794

約数の個数: 96

約数和(自身を含む): 57103643520

約数和(自身を除く): 36754787772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 197, 234, 351, 394, 468, 591, 702, 788, 1182, 1404, 1773, 2364, 2561, 3546, 5122, 5319, 7092, 7683, 10244, 10638, 15366, 21276, 23049, 30732, 46098, 69147, 73571, 92196, 138294, 147142, 220713, 276588, 294284, 441426, 662139, 882852, 956423, 1324278, 1912846, 1986417, 2648556, 2869269, 3825692, 3972834, 5738538, 7945668, 8607807, 11477076, 14493487, 17215614, 25823421, 28986974, 34431228, 43480461, 51646842, 57973948, 86960922, 103293684, 130441383, 173921844, 188415331, 260882766, 376830662, 391324149, 521765532, 565245993, 753661324, 782648298, 1130491986, 1565296596, 1695737979, 2260983972, 3391475958, 5087213937, 6782951916, 10174427874, 20348855748]

約数ペア:

[(1, 20348855748), (2, 10174427874), (3, 6782951916), (4, 5087213937), (6, 3391475958), (9, 2260983972), (12, 1695737979), (13, 1565296596), (18, 1130491986), (26, 782648298), (27, 753661324), (36, 565245993), (39, 521765532), (52, 391324149), (54, 376830662), (78, 260882766), (108, 188415331), (117, 173921844), (156, 130441383), (197, 103293684), (234, 86960922), (351, 57973948), (394, 51646842), (468, 43480461), (591, 34431228), (702, 28986974), (788, 25823421), (1182, 17215614), (1404, 14493487), (1773, 11477076), (2364, 8607807), (2561, 7945668), (3546, 5738538), (5122, 3972834), (5319, 3825692), (7092, 2869269), (7683, 2648556), (10244, 1986417), (10638, 1912846), (15366, 1324278), (21276, 956423), (23049, 882852), (30732, 662139), (46098, 441426), (69147, 294284), (73571, 276588), (92196, 220713), (138294, 147142)]