20580648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 59690400

約数和(自身を除く): 39109752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 121, 132, 152, 209, 228, 242, 264, 363, 373, 418, 456, 484, 627, 726, 746, 836, 968, 1119, 1254, 1452, 1492, 1672, 2238, 2299, 2508, 2904, 2984, 4103, 4476, 4598, 5016, 6897, 7087, 8206, 8952, 9196, 12309, 13794, 14174, 16412, 18392, 21261, 24618, 27588, 28348, 32824, 42522, 45133, 49236, 55176, 56696, 77957, 85044, 90266, 98472, 135399, 155914, 170088, 180532, 233871, 270798, 311828, 361064, 467742, 541596, 623656, 857527, 935484, 1083192, 1715054, 1870968, 2572581, 3430108, 5145162, 6860216, 10290324, 20580648]

約数ペア:

[(1, 20580648), (2, 10290324), (3, 6860216), (4, 5145162), (6, 3430108), (8, 2572581), (11, 1870968), (12, 1715054), (19, 1083192), (22, 935484), (24, 857527), (33, 623656), (38, 541596), (44, 467742), (57, 361064), (66, 311828), (76, 270798), (88, 233871), (114, 180532), (121, 170088), (132, 155914), (152, 135399), (209, 98472), (228, 90266), (242, 85044), (264, 77957), (363, 56696), (373, 55176), (418, 49236), (456, 45133), (484, 42522), (627, 32824), (726, 28348), (746, 27588), (836, 24618), (968, 21261), (1119, 18392), (1254, 16412), (1452, 14174), (1492, 13794), (1672, 12309), (2238, 9196), (2299, 8952), (2508, 8206), (2904, 7087), (2984, 6897), (4103, 5016), (4476, 4598)]