20088090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 57822336

約数和(自身を除く): 37734246

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 103, 110, 165, 197, 198, 206, 309, 330, 394, 495, 515, 591, 618, 927, 985, 990, 1030, 1133, 1182, 1545, 1773, 1854, 1970, 2167, 2266, 2955, 3090, 3399, 3546, 4334, 4635, 5665, 5910, 6501, 6798, 8865, 9270, 10197, 10835, 11330, 13002, 16995, 17730, 19503, 20291, 20394, 21670, 32505, 33990, 39006, 40582, 50985, 60873, 65010, 97515, 101455, 101970, 121746, 182619, 195030, 202910, 223201, 304365, 365238, 446402, 608730, 669603, 913095, 1116005, 1339206, 1826190, 2008809, 2232010, 3348015, 4017618, 6696030, 10044045, 20088090]

約数ペア:

[(1, 20088090), (2, 10044045), (3, 6696030), (5, 4017618), (6, 3348015), (9, 2232010), (10, 2008809), (11, 1826190), (15, 1339206), (18, 1116005), (22, 913095), (30, 669603), (33, 608730), (45, 446402), (55, 365238), (66, 304365), (90, 223201), (99, 202910), (103, 195030), (110, 182619), (165, 121746), (197, 101970), (198, 101455), (206, 97515), (309, 65010), (330, 60873), (394, 50985), (495, 40582), (515, 39006), (591, 33990), (618, 32505), (927, 21670), (985, 20394), (990, 20291), (1030, 19503), (1133, 17730), (1182, 16995), (1545, 13002), (1773, 11330), (1854, 10835), (1970, 10197), (2167, 9270), (2266, 8865), (2955, 6798), (3090, 6501), (3399, 5910), (3546, 5665), (4334, 4635)]