20183359648

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{583469}}^1$

素因数の和:583549

約数の個数: 48

約数和(自身を含む): 42345918720

約数和(自身を除く): 22162559072

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 736, 752, 1081, 1504, 2162, 4324, 8648, 17296, 34592, 583469, 1166938, 2333876, 4667752, 9335504, 13419787, 18671008, 26839574, 27423043, 53679148, 54846086, 107358296, 109692172, 214716592, 219384344, 429433184, 438768688, 630729989, 877537376, 1261459978, 2522919956, 5045839912, 10091679824, 20183359648]

約数ペア:

[(1, 20183359648), (2, 10091679824), (4, 5045839912), (8, 2522919956), (16, 1261459978), (23, 877537376), (32, 630729989), (46, 438768688), (47, 429433184), (92, 219384344), (94, 214716592), (184, 109692172), (188, 107358296), (368, 54846086), (376, 53679148), (736, 27423043), (752, 26839574), (1081, 18671008), (1504, 13419787), (2162, 9335504), (4324, 4667752), (8648, 2333876), (17296, 1166938), (34592, 583469)]