20996933235

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 34594560000

約数和(自身を除く): 13597626765

約数列:

[1, 3, 5, 15, 79, 109, 149, 237, 327, 395, 447, 545, 745, 1091, 1185, 1635, 2235, 3273, 5455, 8611, 11771, 16241, 16365, 25833, 35313, 43055, 48723, 58855, 81205, 86189, 118919, 129165, 162559, 176565, 243615, 258567, 356757, 430945, 487677, 594595, 812795, 1283039, 1292835, 1783785, 2438385, 3849117, 6415195, 9394601, 12842161, 17718931, 19245585, 28183803, 38526483, 46973005, 53156793, 64210805, 88594655, 140919015, 192632415, 265783965, 1399795549, 4199386647, 6998977745, 20996933235]

約数ペア:

[(1, 20996933235), (3, 6998977745), (5, 4199386647), (15, 1399795549), (79, 265783965), (109, 192632415), (149, 140919015), (237, 88594655), (327, 64210805), (395, 53156793), (447, 46973005), (545, 38526483), (745, 28183803), (1091, 19245585), (1185, 17718931), (1635, 12842161), (2235, 9394601), (3273, 6415195), (5455, 3849117), (8611, 2438385), (11771, 1783785), (16241, 1292835), (16365, 1283039), (25833, 812795), (35313, 594595), (43055, 487677), (48723, 430945), (58855, 356757), (81205, 258567), (86189, 243615), (118919, 176565), (129165, 162559)]