20707639968

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{14869}}^1$

素因数の和:15134

約数の個数: 96

約数和(自身を含む): 55309262400

約数和(自身を除く): 34601622432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 163, 178, 267, 326, 356, 489, 534, 652, 712, 978, 1068, 1304, 1424, 1956, 2136, 2608, 2848, 3912, 4272, 5216, 7824, 8544, 14507, 14869, 15648, 29014, 29738, 43521, 44607, 58028, 59476, 87042, 89214, 116056, 118952, 174084, 178428, 232112, 237904, 348168, 356856, 464224, 475808, 696336, 713712, 1323341, 1392672, 1427424, 2423647, 2646682, 3970023, 4847294, 5293364, 7270941, 7940046, 9694588, 10586728, 14541882, 15880092, 19389176, 21173456, 29083764, 31760184, 38778352, 42346912, 58167528, 63520368, 77556704, 116335056, 127040736, 215704583, 232670112, 431409166, 647113749, 862818332, 1294227498, 1725636664, 2588454996, 3451273328, 5176909992, 6902546656, 10353819984, 20707639968]

約数ペア:

[(1, 20707639968), (2, 10353819984), (3, 6902546656), (4, 5176909992), (6, 3451273328), (8, 2588454996), (12, 1725636664), (16, 1294227498), (24, 862818332), (32, 647113749), (48, 431409166), (89, 232670112), (96, 215704583), (163, 127040736), (178, 116335056), (267, 77556704), (326, 63520368), (356, 58167528), (489, 42346912), (534, 38778352), (652, 31760184), (712, 29083764), (978, 21173456), (1068, 19389176), (1304, 15880092), (1424, 14541882), (1956, 10586728), (2136, 9694588), (2608, 7940046), (2848, 7270941), (3912, 5293364), (4272, 4847294), (5216, 3970023), (7824, 2646682), (8544, 2423647), (14507, 1427424), (14869, 1392672), (15648, 1323341), (29014, 713712), (29738, 696336), (43521, 475808), (44607, 464224), (58028, 356856), (59476, 348168), (87042, 237904), (89214, 232112), (116056, 178428), (118952, 174084)]