20909676942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{47591}}^1$

素因数の和:47934

約数の個数: 96

約数和(自身を含む): 56662654464

約数和(自身を除く): 35752977522

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 317, 462, 634, 693, 951, 1386, 1902, 2219, 2853, 3487, 4438, 5706, 6657, 6974, 10461, 13314, 19971, 20922, 24409, 31383, 39942, 47591, 48818, 62766, 73227, 95182, 142773, 146454, 219681, 285546, 333137, 428319, 439362, 523501, 666274, 856638, 999411, 1047002, 1570503, 1998822, 2998233, 3141006, 3664507, 4711509, 5996466, 7329014, 9423018, 10993521, 15086347, 21987042, 30172694, 32980563, 45259041, 65961126, 90518082, 105604429, 135777123, 165949817, 211208858, 271554246, 316813287, 331899634, 497849451, 633626574, 950439861, 995698902, 1161648719, 1493548353, 1900879722, 2323297438, 2987096706, 3484946157, 6969892314, 10454838471, 20909676942]

約数ペア:

[(1, 20909676942), (2, 10454838471), (3, 6969892314), (6, 3484946157), (7, 2987096706), (9, 2323297438), (11, 1900879722), (14, 1493548353), (18, 1161648719), (21, 995698902), (22, 950439861), (33, 633626574), (42, 497849451), (63, 331899634), (66, 316813287), (77, 271554246), (99, 211208858), (126, 165949817), (154, 135777123), (198, 105604429), (231, 90518082), (317, 65961126), (462, 45259041), (634, 32980563), (693, 30172694), (951, 21987042), (1386, 15086347), (1902, 10993521), (2219, 9423018), (2853, 7329014), (3487, 5996466), (4438, 4711509), (5706, 3664507), (6657, 3141006), (6974, 2998233), (10461, 1998822), (13314, 1570503), (19971, 1047002), (20922, 999411), (24409, 856638), (31383, 666274), (39942, 523501), (47591, 439362), (48818, 428319), (62766, 333137), (73227, 285546), (95182, 219681), (142773, 146454)]