20418567648

素因数分解:

$2^5\times 3^1\times {\mathrm{12743}}^1\times {\mathrm{16691}}^1$

素因数の和:29447

約数の個数: 48

約数和(自身を含む): 53606157696

約数和(自身を除く): 33187590048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 12743, 16691, 25486, 33382, 38229, 50073, 50972, 66764, 76458, 100146, 101944, 133528, 152916, 200292, 203888, 267056, 305832, 400584, 407776, 534112, 611664, 801168, 1223328, 1602336, 212693413, 425386826, 638080239, 850773652, 1276160478, 1701547304, 2552320956, 3403094608, 5104641912, 6806189216, 10209283824, 20418567648]

約数ペア:

[(1, 20418567648), (2, 10209283824), (3, 6806189216), (4, 5104641912), (6, 3403094608), (8, 2552320956), (12, 1701547304), (16, 1276160478), (24, 850773652), (32, 638080239), (48, 425386826), (96, 212693413), (12743, 1602336), (16691, 1223328), (25486, 801168), (33382, 611664), (38229, 534112), (50073, 407776), (50972, 400584), (66764, 305832), (76458, 267056), (100146, 203888), (101944, 200292), (133528, 152916)]