20582928

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7523}}^1$

素因数の和:7556

約数の個数: 60

約数和(自身を含む): 60643440

約数和(自身を除く): 40060512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7523, 15046, 22569, 30092, 45138, 60184, 67707, 90276, 120368, 135414, 142937, 180552, 270828, 285874, 361104, 428811, 541656, 571748, 857622, 1083312, 1143496, 1286433, 1715244, 2286992, 2572866, 3430488, 5145732, 6860976, 10291464, 20582928]

約数ペア:

[(1, 20582928), (2, 10291464), (3, 6860976), (4, 5145732), (6, 3430488), (8, 2572866), (9, 2286992), (12, 1715244), (16, 1286433), (18, 1143496), (19, 1083312), (24, 857622), (36, 571748), (38, 541656), (48, 428811), (57, 361104), (72, 285874), (76, 270828), (114, 180552), (144, 142937), (152, 135414), (171, 120368), (228, 90276), (304, 67707), (342, 60184), (456, 45138), (684, 30092), (912, 22569), (1368, 15046), (2736, 7523)]