20120282776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{46747}}^1$

素因数の和:46904

約数の個数: 64

約数和(自身を含む): 42342468480

約数和(自身を除く): 22222185704

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 73, 88, 134, 146, 268, 292, 536, 584, 737, 803, 1474, 1606, 2948, 3212, 4891, 5896, 6424, 9782, 19564, 39128, 46747, 53801, 93494, 107602, 186988, 215204, 373976, 430408, 514217, 1028434, 2056868, 3132049, 3412531, 4113736, 6264098, 6825062, 12528196, 13650124, 25056392, 27300248, 34452539, 37537841, 68905078, 75075682, 137810156, 150151364, 228639577, 275620312, 300302728, 457279154, 914558308, 1829116616, 2515035347, 5030070694, 10060141388, 20120282776]

約数ペア:

[(1, 20120282776), (2, 10060141388), (4, 5030070694), (8, 2515035347), (11, 1829116616), (22, 914558308), (44, 457279154), (67, 300302728), (73, 275620312), (88, 228639577), (134, 150151364), (146, 137810156), (268, 75075682), (292, 68905078), (536, 37537841), (584, 34452539), (737, 27300248), (803, 25056392), (1474, 13650124), (1606, 12528196), (2948, 6825062), (3212, 6264098), (4891, 4113736), (5896, 3412531), (6424, 3132049), (9782, 2056868), (19564, 1028434), (39128, 514217), (46747, 430408), (53801, 373976), (93494, 215204), (107602, 186988)]