20652372572

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{1163}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 39692656080

約数和(自身を除く): 19040283508

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 218, 241, 338, 436, 482, 676, 964, 1163, 1417, 2326, 2834, 3133, 4652, 5668, 6266, 12532, 15119, 18421, 26269, 30238, 36842, 40729, 52538, 60476, 73684, 81458, 105076, 126767, 162916, 196547, 253534, 280283, 341497, 393094, 507068, 560566, 682994, 786188, 1121132, 1365988, 1647971, 3295942, 3643679, 4439461, 6591884, 7287358, 8878922, 14574716, 17757844, 21423623, 30550847, 42847246, 47367827, 61101694, 85694492, 94735654, 122203388, 189471308, 397161011, 794322022, 1588644044, 5163093143, 10326186286, 20652372572]

約数ペア:

[(1, 20652372572), (2, 10326186286), (4, 5163093143), (13, 1588644044), (26, 794322022), (52, 397161011), (109, 189471308), (169, 122203388), (218, 94735654), (241, 85694492), (338, 61101694), (436, 47367827), (482, 42847246), (676, 30550847), (964, 21423623), (1163, 17757844), (1417, 14574716), (2326, 8878922), (2834, 7287358), (3133, 6591884), (4652, 4439461), (5668, 3643679), (6266, 3295942), (12532, 1647971), (15119, 1365988), (18421, 1121132), (26269, 786188), (30238, 682994), (36842, 560566), (40729, 507068), (52538, 393094), (60476, 341497), (73684, 280283), (81458, 253534), (105076, 196547), (126767, 162916)]