20701488

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22699}}^1$

素因数の和:22729

約数の個数: 40

約数和(自身を含む): 56296000

約数和(自身を除く): 35594512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22699, 45398, 68097, 90796, 136194, 181592, 272388, 363184, 431281, 544776, 862562, 1089552, 1293843, 1725124, 2587686, 3450248, 5175372, 6900496, 10350744, 20701488]

約数ペア:

[(1, 20701488), (2, 10350744), (3, 6900496), (4, 5175372), (6, 3450248), (8, 2587686), (12, 1725124), (16, 1293843), (19, 1089552), (24, 862562), (38, 544776), (48, 431281), (57, 363184), (76, 272388), (114, 181592), (152, 136194), (228, 90796), (304, 68097), (456, 45398), (912, 22699)]