20219222408

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{275827}}^1$

素因数の和:275875

約数の個数: 96

約数和(自身を含む): 50939915040

約数和(自身を除く): 30720692632

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 119, 136, 154, 187, 196, 238, 308, 374, 392, 476, 539, 616, 748, 833, 952, 1078, 1309, 1496, 1666, 2156, 2618, 3332, 4312, 5236, 6664, 9163, 10472, 18326, 36652, 73304, 275827, 551654, 1103308, 1930789, 2206616, 3034097, 3861578, 4689059, 6068194, 7723156, 9378118, 12136388, 13515523, 15446312, 18756236, 21238679, 24272776, 27031046, 32823413, 37512472, 42477358, 51579649, 54062092, 65646826, 84954716, 103159298, 108124184, 131293652, 148670753, 169909432, 206318596, 229763891, 262587304, 297341506, 361057543, 412637192, 459527782, 594683012, 722115086, 919055564, 1189366024, 1444230172, 1838111128, 2527402801, 2888460344, 5054805602, 10109611204, 20219222408]

約数ペア:

[(1, 20219222408), (2, 10109611204), (4, 5054805602), (7, 2888460344), (8, 2527402801), (11, 1838111128), (14, 1444230172), (17, 1189366024), (22, 919055564), (28, 722115086), (34, 594683012), (44, 459527782), (49, 412637192), (56, 361057543), (68, 297341506), (77, 262587304), (88, 229763891), (98, 206318596), (119, 169909432), (136, 148670753), (154, 131293652), (187, 108124184), (196, 103159298), (238, 84954716), (308, 65646826), (374, 54062092), (392, 51579649), (476, 42477358), (539, 37512472), (616, 32823413), (748, 27031046), (833, 24272776), (952, 21238679), (1078, 18756236), (1309, 15446312), (1496, 13515523), (1666, 12136388), (2156, 9378118), (2618, 7723156), (3332, 6068194), (4312, 4689059), (5236, 3861578), (6664, 3034097), (9163, 2206616), (10472, 1930789), (18326, 1103308), (36652, 551654), (73304, 275827)]