20121294024

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{19211}}^1$

素因数の和:19612

約数の個数: 128

約数和(自身を含む): 60356419200

約数和(自身を除く): 40235125176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 373, 468, 702, 746, 936, 1119, 1404, 1492, 2238, 2808, 2984, 3357, 4476, 4849, 6714, 8952, 9698, 10071, 13428, 14547, 19211, 19396, 20142, 26856, 29094, 38422, 38792, 40284, 43641, 57633, 58188, 76844, 80568, 87282, 115266, 116376, 130923, 153688, 172899, 174564, 230532, 249743, 261846, 345798, 349128, 461064, 499486, 518697, 523692, 691596, 749229, 998972, 1037394, 1047384, 1383192, 1498458, 1997944, 2074788, 2247687, 2996916, 4149576, 4495374, 5993832, 6743061, 7165703, 8990748, 13486122, 14331406, 17981496, 21497109, 26972244, 28662812, 42994218, 53944488, 57325624, 64491327, 85988436, 93154139, 128982654, 171976872, 186308278, 193473981, 257965308, 279462417, 372616556, 386947962, 515930616, 558924834, 745233112, 773895924, 838387251, 1117849668, 1547791848, 1676774502, 2235699336, 2515161753, 3353549004, 5030323506, 6707098008, 10060647012, 20121294024]

約数ペア:

[(1, 20121294024), (2, 10060647012), (3, 6707098008), (4, 5030323506), (6, 3353549004), (8, 2515161753), (9, 2235699336), (12, 1676774502), (13, 1547791848), (18, 1117849668), (24, 838387251), (26, 773895924), (27, 745233112), (36, 558924834), (39, 515930616), (52, 386947962), (54, 372616556), (72, 279462417), (78, 257965308), (104, 193473981), (108, 186308278), (117, 171976872), (156, 128982654), (216, 93154139), (234, 85988436), (312, 64491327), (351, 57325624), (373, 53944488), (468, 42994218), (702, 28662812), (746, 26972244), (936, 21497109), (1119, 17981496), (1404, 14331406), (1492, 13486122), (2238, 8990748), (2808, 7165703), (2984, 6743061), (3357, 5993832), (4476, 4495374), (4849, 4149576), (6714, 2996916), (8952, 2247687), (9698, 2074788), (10071, 1997944), (13428, 1498458), (14547, 1383192), (19211, 1047384), (19396, 1037394), (20142, 998972), (26856, 749229), (29094, 691596), (38422, 523692), (38792, 518697), (40284, 499486), (43641, 461064), (57633, 349128), (58188, 345798), (76844, 261846), (80568, 249743), (87282, 230532), (115266, 174564), (116376, 172899), (130923, 153688)]