20793885190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{14293}}^1$

素因数の和:14382

約数の個数: 96

約数和(自身を含む): 43916656896

約数和(自身を除く): 23122771706

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 361, 403, 494, 589, 722, 806, 1178, 1235, 1805, 2015, 2470, 2945, 3610, 4030, 4693, 5890, 7657, 9386, 11191, 14293, 15314, 22382, 23465, 28586, 38285, 46930, 55955, 71465, 76570, 111910, 142930, 145483, 185809, 271567, 290966, 371618, 443083, 543134, 727415, 886166, 929045, 1357835, 1454830, 1858090, 2215415, 2715670, 3530371, 4430830, 5159773, 5760079, 7060742, 8418577, 10319546, 11520158, 16837154, 17651855, 25798865, 28800395, 35303710, 42092885, 51597730, 57600790, 67077049, 84185770, 109441501, 134154098, 159952963, 218883002, 319905926, 335385245, 547207505, 670770490, 799764815, 1094415010, 1599529630, 2079388519, 4158777038, 10396942595, 20793885190]

約数ペア:

[(1, 20793885190), (2, 10396942595), (5, 4158777038), (10, 2079388519), (13, 1599529630), (19, 1094415010), (26, 799764815), (31, 670770490), (38, 547207505), (62, 335385245), (65, 319905926), (95, 218883002), (130, 159952963), (155, 134154098), (190, 109441501), (247, 84185770), (310, 67077049), (361, 57600790), (403, 51597730), (494, 42092885), (589, 35303710), (722, 28800395), (806, 25798865), (1178, 17651855), (1235, 16837154), (1805, 11520158), (2015, 10319546), (2470, 8418577), (2945, 7060742), (3610, 5760079), (4030, 5159773), (4693, 4430830), (5890, 3530371), (7657, 2715670), (9386, 2215415), (11191, 1858090), (14293, 1454830), (15314, 1357835), (22382, 929045), (23465, 886166), (28586, 727415), (38285, 543134), (46930, 443083), (55955, 371618), (71465, 290966), (76570, 271567), (111910, 185809), (142930, 145483)]