20227330688

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{10987}}^1$

素因数の和:11777

約数の個数: 64

約数和(自身を含む): 42477410400

約数和(自身を除く): 22250079712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 757, 1216, 1514, 2432, 3028, 6056, 10987, 12112, 14383, 21974, 24224, 28766, 43948, 48448, 57532, 87896, 96896, 115064, 175792, 208753, 230128, 351584, 417506, 460256, 703168, 835012, 920512, 1406336, 1670024, 1841024, 3340048, 6680096, 8317159, 13360192, 16634318, 26720384, 33268636, 66537272, 133074544, 158026021, 266149088, 316052042, 532298176, 632104084, 1064596352, 1264208168, 2528416336, 5056832672, 10113665344, 20227330688]

約数ペア:

[(1, 20227330688), (2, 10113665344), (4, 5056832672), (8, 2528416336), (16, 1264208168), (19, 1064596352), (32, 632104084), (38, 532298176), (64, 316052042), (76, 266149088), (128, 158026021), (152, 133074544), (304, 66537272), (608, 33268636), (757, 26720384), (1216, 16634318), (1514, 13360192), (2432, 8317159), (3028, 6680096), (6056, 3340048), (10987, 1841024), (12112, 1670024), (14383, 1406336), (21974, 920512), (24224, 835012), (28766, 703168), (43948, 460256), (48448, 417506), (57532, 351584), (87896, 230128), (96896, 208753), (115064, 175792)]