20954270088

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{43457}}^1$

素因数の和:43687

約数の個数: 96

約数和(自身を含む): 58608327960

約数和(自身を除く): 37654057872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 181, 222, 296, 333, 362, 444, 543, 666, 724, 888, 1086, 1332, 1448, 1629, 2172, 2664, 3258, 4344, 6516, 6697, 13032, 13394, 20091, 26788, 40182, 43457, 53576, 60273, 80364, 86914, 120546, 130371, 160728, 173828, 241092, 260742, 347656, 391113, 482184, 521484, 782226, 1042968, 1564452, 1607909, 3128904, 3215818, 4823727, 6431636, 7865717, 9647454, 12863272, 14471181, 15731434, 19294908, 23597151, 28942362, 31462868, 38589816, 47194302, 57884724, 62925736, 70791453, 94388604, 115769448, 141582906, 188777208, 283165812, 291031529, 566331624, 582063058, 873094587, 1164126116, 1746189174, 2328252232, 2619283761, 3492378348, 5238567522, 6984756696, 10477135044, 20954270088]

約数ペア:

[(1, 20954270088), (2, 10477135044), (3, 6984756696), (4, 5238567522), (6, 3492378348), (8, 2619283761), (9, 2328252232), (12, 1746189174), (18, 1164126116), (24, 873094587), (36, 582063058), (37, 566331624), (72, 291031529), (74, 283165812), (111, 188777208), (148, 141582906), (181, 115769448), (222, 94388604), (296, 70791453), (333, 62925736), (362, 57884724), (444, 47194302), (543, 38589816), (666, 31462868), (724, 28942362), (888, 23597151), (1086, 19294908), (1332, 15731434), (1448, 14471181), (1629, 12863272), (2172, 9647454), (2664, 7865717), (3258, 6431636), (4344, 4823727), (6516, 3215818), (6697, 3128904), (13032, 1607909), (13394, 1564452), (20091, 1042968), (26788, 782226), (40182, 521484), (43457, 482184), (53576, 391113), (60273, 347656), (80364, 260742), (86914, 241092), (120546, 173828), (130371, 160728)]