20131946548

素因数分解:

$2^2\times 7^2\times {\mathrm{1249}}^1\times {\mathrm{82237}}^1$

素因数の和:83504

約数の個数: 36

約数和(自身を含む): 41016202500

約数和(自身を除く): 20884255952

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1249, 2498, 4996, 8743, 17486, 34972, 61201, 82237, 122402, 164474, 244804, 328948, 575659, 1151318, 2302636, 4029613, 8059226, 16118452, 102714013, 205428026, 410856052, 718998091, 1437996182, 2875992364, 5032986637, 10065973274, 20131946548]

約数ペア:

[(1, 20131946548), (2, 10065973274), (4, 5032986637), (7, 2875992364), (14, 1437996182), (28, 718998091), (49, 410856052), (98, 205428026), (196, 102714013), (1249, 16118452), (2498, 8059226), (4996, 4029613), (8743, 2302636), (17486, 1151318), (34972, 575659), (61201, 328948), (82237, 244804), (122402, 164474)]