20123803488

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{580673}}^1$

素因数の和:580724

約数の個数: 72

約数和(自身を含む): 55751672088

約数和(自身を除く): 35627868600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 608, 722, 912, 1083, 1444, 1824, 2166, 2888, 4332, 5776, 8664, 11552, 17328, 34656, 580673, 1161346, 1742019, 2322692, 3484038, 4645384, 6968076, 9290768, 11032787, 13936152, 18581536, 22065574, 27872304, 33098361, 44131148, 55744608, 66196722, 88262296, 132393444, 176524592, 209622953, 264786888, 353049184, 419245906, 529573776, 628868859, 838491812, 1059147552, 1257737718, 1676983624, 2515475436, 3353967248, 5030950872, 6707934496, 10061901744, 20123803488]

約数ペア:

[(1, 20123803488), (2, 10061901744), (3, 6707934496), (4, 5030950872), (6, 3353967248), (8, 2515475436), (12, 1676983624), (16, 1257737718), (19, 1059147552), (24, 838491812), (32, 628868859), (38, 529573776), (48, 419245906), (57, 353049184), (76, 264786888), (96, 209622953), (114, 176524592), (152, 132393444), (228, 88262296), (304, 66196722), (361, 55744608), (456, 44131148), (608, 33098361), (722, 27872304), (912, 22065574), (1083, 18581536), (1444, 13936152), (1824, 11032787), (2166, 9290768), (2888, 6968076), (4332, 4645384), (5776, 3484038), (8664, 2322692), (11552, 1742019), (17328, 1161346), (34656, 580673)]