20234434088

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{234869}}^1$

素因数の和:234986

約数の個数: 48

約数和(自身を含む): 42170908500

約数和(自身を除く): 21936474412

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 121, 178, 242, 356, 484, 712, 968, 979, 1958, 3916, 7832, 10769, 21538, 43076, 86152, 234869, 469738, 939476, 1878952, 2583559, 5167118, 10334236, 20668472, 20903341, 28419149, 41806682, 56838298, 83613364, 113676596, 167226728, 227353192, 229936751, 459873502, 919747004, 1839494008, 2529304261, 5058608522, 10117217044, 20234434088]

約数ペア:

[(1, 20234434088), (2, 10117217044), (4, 5058608522), (8, 2529304261), (11, 1839494008), (22, 919747004), (44, 459873502), (88, 229936751), (89, 227353192), (121, 167226728), (178, 113676596), (242, 83613364), (356, 56838298), (484, 41806682), (712, 28419149), (968, 20903341), (979, 20668472), (1958, 10334236), (3916, 5167118), (7832, 2583559), (10769, 1878952), (21538, 939476), (43076, 469738), (86152, 234869)]