20198971254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{10457}}^1$

素因数の和:10630

約数の個数: 128

約数和(自身を含む): 52190272512

約数和(自身を除く): 31991301258

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 113, 154, 222, 226, 231, 259, 339, 407, 462, 518, 678, 777, 791, 814, 1221, 1243, 1554, 1582, 2373, 2442, 2486, 2849, 3729, 4181, 4746, 5698, 7458, 8362, 8547, 8701, 10457, 12543, 17094, 17402, 20914, 25086, 26103, 29267, 31371, 45991, 52206, 58534, 62742, 73199, 87801, 91982, 115027, 137973, 146398, 175602, 219597, 230054, 275946, 321937, 345081, 386909, 439194, 643874, 690162, 773818, 805189, 965811, 1160727, 1181641, 1610378, 1931622, 2321454, 2363282, 2415567, 2708363, 3544923, 4255999, 4831134, 5416726, 7089846, 8125089, 8271487, 8511998, 12767997, 12998051, 16250178, 16542974, 24814461, 25535994, 25996102, 29791993, 38994153, 43720717, 49628922, 59583986, 77988306, 87441434, 89375979, 90986357, 131162151, 178751958, 181972714, 262324302, 272959071, 306045019, 480927887, 545918142, 612090038, 918135057, 961855774, 1442783661, 1836270114, 2885567322, 3366495209, 6732990418, 10099485627, 20198971254]

約数ペア:

[(1, 20198971254), (2, 10099485627), (3, 6732990418), (6, 3366495209), (7, 2885567322), (11, 1836270114), (14, 1442783661), (21, 961855774), (22, 918135057), (33, 612090038), (37, 545918142), (42, 480927887), (66, 306045019), (74, 272959071), (77, 262324302), (111, 181972714), (113, 178751958), (154, 131162151), (222, 90986357), (226, 89375979), (231, 87441434), (259, 77988306), (339, 59583986), (407, 49628922), (462, 43720717), (518, 38994153), (678, 29791993), (777, 25996102), (791, 25535994), (814, 24814461), (1221, 16542974), (1243, 16250178), (1554, 12998051), (1582, 12767997), (2373, 8511998), (2442, 8271487), (2486, 8125089), (2849, 7089846), (3729, 5416726), (4181, 4831134), (4746, 4255999), (5698, 3544923), (7458, 2708363), (8362, 2415567), (8547, 2363282), (8701, 2321454), (10457, 1931622), (12543, 1610378), (17094, 1181641), (17402, 1160727), (20914, 965811), (25086, 805189), (26103, 773818), (29267, 690162), (31371, 643874), (45991, 439194), (52206, 386909), (58534, 345081), (62742, 321937), (73199, 275946), (87801, 230054), (91982, 219597), (115027, 175602), (137973, 146398)]