20191323904

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{6091}}^1$

素因数の和:6693

約数の個数: 72

約数和(自身を含む): 42137730432

約数和(自身を除く): 21946406528

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 563, 736, 1126, 1472, 2252, 2944, 4504, 5888, 6091, 9008, 12182, 12949, 18016, 24364, 25898, 36032, 48728, 51796, 72064, 97456, 103592, 140093, 144128, 194912, 207184, 280186, 389824, 414368, 560372, 779648, 828736, 1120744, 1559296, 1657472, 2241488, 3314944, 3429233, 4482976, 6858466, 8965952, 13716932, 17931904, 27433864, 35863808, 54867728, 78872359, 109735456, 157744718, 219470912, 315489436, 438941824, 630978872, 877883648, 1261957744, 2523915488, 5047830976, 10095661952, 20191323904]

約数ペア:

[(1, 20191323904), (2, 10095661952), (4, 5047830976), (8, 2523915488), (16, 1261957744), (23, 877883648), (32, 630978872), (46, 438941824), (64, 315489436), (92, 219470912), (128, 157744718), (184, 109735456), (256, 78872359), (368, 54867728), (563, 35863808), (736, 27433864), (1126, 17931904), (1472, 13716932), (2252, 8965952), (2944, 6858466), (4504, 4482976), (5888, 3429233), (6091, 3314944), (9008, 2241488), (12182, 1657472), (12949, 1559296), (18016, 1120744), (24364, 828736), (25898, 779648), (36032, 560372), (48728, 414368), (51796, 389824), (72064, 280186), (97456, 207184), (103592, 194912), (140093, 144128)]